286 lines
16 KiB
LLVM
286 lines
16 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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; RUN: opt -passes=debugify,instcombine -S < %s | FileCheck %s -check-prefix DBGINFO
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; FIXME RemoveDIs project: instcombine instruction sinking, and the
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; corresponding debug-info updates that are required, are not yet implemented.
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; run: opt -passes=debugify,instcombine -S < %s --try-experimental-debuginfo-iterators | FileCheck %s -check-prefix DBGINFO
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32"
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define i32 @mul(i32 %x, i32 %y) {
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; CHECK-LABEL: @mul(
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; CHECK-NEXT: [[C:%.*]] = mul i32 [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[D:%.*]] = and i32 [[C]], 255
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; CHECK-NEXT: ret i32 [[D]]
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;
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; DBGINFO-LABEL: @mul(
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[X:%.*]], metadata [[META9:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG15:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[Y:%.*]], metadata [[META11:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG16:![0-9]+]]
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; DBGINFO-NEXT: [[C:%.*]] = mul i32 [[X]], [[Y]], !dbg [[DBG17:![0-9]+]]
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; DBGINFO-NEXT: [[D:%.*]] = and i32 [[C]], 255, !dbg [[DBG18:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[C]], metadata [[META12:![0-9]+]], metadata !DIExpression()), !dbg [[DBG17]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[D]], metadata [[META13:![0-9]+]], metadata !DIExpression()), !dbg [[DBG18]]
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; DBGINFO-NEXT: ret i32 [[D]], !dbg [[DBG19:![0-9]+]]
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;
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; Test that when zext is evaluated in different type
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; we preserve the debug information in the resulting
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; instruction.
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%A = trunc i32 %x to i8
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%B = trunc i32 %y to i8
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%C = mul i8 %A, %B
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%D = zext i8 %C to i32
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ret i32 %D
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}
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define i32 @select1(i1 %cond, i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select1(
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; CHECK-NEXT: [[D:%.*]] = add i32 [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[E:%.*]] = select i1 [[COND:%.*]], i32 [[Z:%.*]], i32 [[D]]
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; CHECK-NEXT: [[F:%.*]] = and i32 [[E]], 255
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; CHECK-NEXT: ret i32 [[F]]
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;
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; DBGINFO-LABEL: @select1(
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[X:%.*]], metadata [[META22:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG28:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[Y:%.*]], metadata [[META23:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG29:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[Z:%.*]], metadata [[META24:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG30:![0-9]+]]
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; DBGINFO-NEXT: [[D:%.*]] = add i32 [[X]], [[Y]], !dbg [[DBG31:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata !DIArgList(i32 [[X]], i32 [[Y]]), metadata [[META25:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_LLVM_arg, 1, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_plus, DW_OP_stack_value)), !dbg [[DBG31]]
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; DBGINFO-NEXT: [[E:%.*]] = select i1 [[COND:%.*]], i32 [[Z]], i32 [[D]], !dbg [[DBG32:![0-9]+]]
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; DBGINFO-NEXT: [[F:%.*]] = and i32 [[E]], 255, !dbg [[DBG33:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[E]], metadata [[META26:![0-9]+]], metadata !DIExpression()), !dbg [[DBG32]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[F]], metadata [[META27:![0-9]+]], metadata !DIExpression()), !dbg [[DBG33]]
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; DBGINFO-NEXT: ret i32 [[F]], !dbg [[DBG34:![0-9]+]]
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;
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%A = trunc i32 %x to i8
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%B = trunc i32 %y to i8
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%C = trunc i32 %z to i8
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%D = add i8 %A, %B
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%E = select i1 %cond, i8 %C, i8 %D
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%F = zext i8 %E to i32
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ret i32 %F
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}
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define i8 @select2(i1 %cond, i8 %x, i8 %y, i8 %z) {
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; CHECK-LABEL: @select2(
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; CHECK-NEXT: [[D:%.*]] = add i8 [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[E:%.*]] = select i1 [[COND:%.*]], i8 [[Z:%.*]], i8 [[D]]
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; CHECK-NEXT: ret i8 [[E]]
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;
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; DBGINFO-LABEL: @select2(
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 [[X:%.*]], metadata [[META37:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG43:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 [[Y:%.*]], metadata [[META38:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG44:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 [[Z:%.*]], metadata [[META39:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG45:![0-9]+]]
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; DBGINFO-NEXT: [[D:%.*]] = add i8 [[X]], [[Y]], !dbg [[DBG46:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata !DIArgList(i8 [[X]], i8 [[Y]]), metadata [[META40:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_LLVM_arg, 1, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_LLVM_convert, 32, DW_ATE_unsigned, DW_OP_plus, DW_OP_stack_value)), !dbg [[DBG46]]
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; DBGINFO-NEXT: [[E:%.*]] = select i1 [[COND:%.*]], i8 [[Z]], i8 [[D]], !dbg [[DBG47:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 poison, metadata [[META41:![0-9]+]], metadata !DIExpression()), !dbg [[DBG47]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 [[E]], metadata [[META42:![0-9]+]], metadata !DIExpression()), !dbg [[DBG48:![0-9]+]]
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; DBGINFO-NEXT: ret i8 [[E]], !dbg [[DBG49:![0-9]+]]
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;
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%A = zext i8 %x to i32
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%B = zext i8 %y to i32
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%C = zext i8 %z to i32
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%D = add i32 %A, %B
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%E = select i1 %cond, i32 %C, i32 %D
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%F = trunc i32 %E to i8
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ret i8 %F
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}
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; The next 3 tests could be handled in instcombine, but evaluating values
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; with multiple uses may be very slow. Let some other pass deal with it.
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define i32 @eval_trunc_multi_use_in_one_inst(i32 %x) {
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; CHECK-LABEL: @eval_trunc_multi_use_in_one_inst(
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; CHECK-NEXT: [[Z:%.*]] = zext i32 [[X:%.*]] to i64
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; CHECK-NEXT: [[A:%.*]] = add nuw nsw i64 [[Z]], 15
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; CHECK-NEXT: [[M:%.*]] = mul i64 [[A]], [[A]]
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; CHECK-NEXT: [[T:%.*]] = trunc i64 [[M]] to i32
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; CHECK-NEXT: ret i32 [[T]]
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;
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; DBGINFO-LABEL: @eval_trunc_multi_use_in_one_inst(
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; DBGINFO-NEXT: [[Z:%.*]] = zext i32 [[X:%.*]] to i64, !dbg [[DBG57:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i64 [[Z]], metadata [[META52:![0-9]+]], metadata !DIExpression()), !dbg [[DBG57]]
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; DBGINFO-NEXT: [[A:%.*]] = add nuw nsw i64 [[Z]], 15, !dbg [[DBG58:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i64 [[A]], metadata [[META54:![0-9]+]], metadata !DIExpression()), !dbg [[DBG58]]
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; DBGINFO-NEXT: [[M:%.*]] = mul i64 [[A]], [[A]], !dbg [[DBG59:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i64 [[M]], metadata [[META55:![0-9]+]], metadata !DIExpression()), !dbg [[DBG59]]
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; DBGINFO-NEXT: [[T:%.*]] = trunc i64 [[M]] to i32, !dbg [[DBG60:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[T]], metadata [[META56:![0-9]+]], metadata !DIExpression()), !dbg [[DBG60]]
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; DBGINFO-NEXT: ret i32 [[T]], !dbg [[DBG61:![0-9]+]]
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;
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%z = zext i32 %x to i64
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%a = add nsw nuw i64 %z, 15
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%m = mul i64 %a, %a
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%t = trunc i64 %m to i32
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ret i32 %t
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}
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define i32 @eval_zext_multi_use_in_one_inst(i32 %x) {
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; CHECK-LABEL: @eval_zext_multi_use_in_one_inst(
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; CHECK-NEXT: [[T:%.*]] = trunc i32 [[X:%.*]] to i16
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; CHECK-NEXT: [[A:%.*]] = and i16 [[T]], 5
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; CHECK-NEXT: [[M:%.*]] = mul nuw nsw i16 [[A]], [[A]]
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; CHECK-NEXT: [[R:%.*]] = zext nneg i16 [[M]] to i32
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; CHECK-NEXT: ret i32 [[R]]
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;
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; DBGINFO-LABEL: @eval_zext_multi_use_in_one_inst(
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; DBGINFO-NEXT: [[T:%.*]] = trunc i32 [[X:%.*]] to i16, !dbg [[DBG69:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[T]], metadata [[META64:![0-9]+]], metadata !DIExpression()), !dbg [[DBG69]]
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; DBGINFO-NEXT: [[A:%.*]] = and i16 [[T]], 5, !dbg [[DBG70:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[A]], metadata [[META66:![0-9]+]], metadata !DIExpression()), !dbg [[DBG70]]
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; DBGINFO-NEXT: [[M:%.*]] = mul nuw nsw i16 [[A]], [[A]], !dbg [[DBG71:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[M]], metadata [[META67:![0-9]+]], metadata !DIExpression()), !dbg [[DBG71]]
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; DBGINFO-NEXT: [[R:%.*]] = zext nneg i16 [[M]] to i32, !dbg [[DBG72:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[R]], metadata [[META68:![0-9]+]], metadata !DIExpression()), !dbg [[DBG72]]
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; DBGINFO-NEXT: ret i32 [[R]], !dbg [[DBG73:![0-9]+]]
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;
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%t = trunc i32 %x to i16
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%a = and i16 %t, 5
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%m = mul nuw nsw i16 %a, %a
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%r = zext i16 %m to i32
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ret i32 %r
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}
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define i32 @eval_sext_multi_use_in_one_inst(i32 %x) {
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; CHECK-LABEL: @eval_sext_multi_use_in_one_inst(
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; CHECK-NEXT: [[T:%.*]] = trunc i32 [[X:%.*]] to i16
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; CHECK-NEXT: [[A:%.*]] = and i16 [[T]], 14
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; CHECK-NEXT: [[M:%.*]] = mul nuw nsw i16 [[A]], [[A]]
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; CHECK-NEXT: [[O:%.*]] = or disjoint i16 [[M]], -32768
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; CHECK-NEXT: [[R:%.*]] = sext i16 [[O]] to i32
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; CHECK-NEXT: ret i32 [[R]]
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;
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; DBGINFO-LABEL: @eval_sext_multi_use_in_one_inst(
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; DBGINFO-NEXT: [[T:%.*]] = trunc i32 [[X:%.*]] to i16, !dbg [[DBG81:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[T]], metadata [[META76:![0-9]+]], metadata !DIExpression()), !dbg [[DBG81]]
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; DBGINFO-NEXT: [[A:%.*]] = and i16 [[T]], 14, !dbg [[DBG82:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[A]], metadata [[META77:![0-9]+]], metadata !DIExpression()), !dbg [[DBG82]]
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; DBGINFO-NEXT: [[M:%.*]] = mul nuw nsw i16 [[A]], [[A]], !dbg [[DBG83:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[M]], metadata [[META78:![0-9]+]], metadata !DIExpression()), !dbg [[DBG83]]
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; DBGINFO-NEXT: [[O:%.*]] = or disjoint i16 [[M]], -32768, !dbg [[DBG84:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i16 [[O]], metadata [[META79:![0-9]+]], metadata !DIExpression()), !dbg [[DBG84]]
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; DBGINFO-NEXT: [[R:%.*]] = sext i16 [[O]] to i32, !dbg [[DBG85:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[R]], metadata [[META80:![0-9]+]], metadata !DIExpression()), !dbg [[DBG85]]
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; DBGINFO-NEXT: ret i32 [[R]], !dbg [[DBG86:![0-9]+]]
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;
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%t = trunc i32 %x to i16
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%a = and i16 %t, 14
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%m = mul nuw nsw i16 %a, %a
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%o = or i16 %m, 32768
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%r = sext i16 %o to i32
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ret i32 %r
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}
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; If we have a transform to shrink the above 3 cases, make sure it's not
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; also trying to look through multiple uses in this test and crashing.
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define void @PR36225(i32 %a, i32 %b, i1 %c1, i3 %v1, i3 %v2) {
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; CHECK-LABEL: @PR36225(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[WHILE_BODY:%.*]]
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; CHECK: while.body:
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; CHECK-NEXT: br i1 [[C1:%.*]], label [[FOR_BODY3_US:%.*]], label [[FOR_BODY3:%.*]]
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; CHECK: for.body3.us:
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[B:%.*]], 0
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; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[TOBOOL]], i8 0, i8 4
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; CHECK-NEXT: switch i3 [[V1:%.*]], label [[EXIT:%.*]] [
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; CHECK-NEXT: i3 0, label [[FOR_END:%.*]]
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; CHECK-NEXT: i3 -1, label [[FOR_END]]
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; CHECK-NEXT: ]
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; CHECK: for.body3:
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; CHECK-NEXT: switch i3 [[V2:%.*]], label [[EXIT]] [
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; CHECK-NEXT: i3 0, label [[FOR_END]]
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; CHECK-NEXT: i3 -1, label [[FOR_END]]
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; CHECK-NEXT: ]
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; CHECK: for.end:
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; CHECK-NEXT: [[H:%.*]] = phi i8 [ [[SPEC_SELECT]], [[FOR_BODY3_US]] ], [ [[SPEC_SELECT]], [[FOR_BODY3_US]] ], [ 0, [[FOR_BODY3]] ], [ 0, [[FOR_BODY3]] ]
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; CHECK-NEXT: [[CONV:%.*]] = zext nneg i8 [[H]] to i32
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[CONV]], [[A:%.*]]
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; CHECK-NEXT: br i1 [[CMP]], label [[EXIT]], label [[EXIT2:%.*]]
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; CHECK: exit2:
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; CHECK-NEXT: unreachable
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; CHECK: exit:
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; CHECK-NEXT: unreachable
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;
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; DBGINFO-LABEL: @PR36225(
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; DBGINFO-NEXT: entry:
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; DBGINFO-NEXT: br label [[WHILE_BODY:%.*]], !dbg [[DBG94:![0-9]+]]
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; DBGINFO: while.body:
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[B:%.*]], metadata [[META89:![0-9]+]], metadata !DIExpression(DW_OP_constu, 0, DW_OP_eq, DW_OP_stack_value)), !dbg [[DBG95:![0-9]+]]
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; DBGINFO-NEXT: br i1 [[C1:%.*]], label [[FOR_BODY3_US:%.*]], label [[FOR_BODY3:%.*]], !dbg [[DBG96:![0-9]+]]
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; DBGINFO: for.body3.us:
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; DBGINFO-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[B]], 0, !dbg [[DBG95]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i1 [[TOBOOL]], metadata [[META89]], metadata !DIExpression()), !dbg [[DBG95]]
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; DBGINFO-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[TOBOOL]], i8 0, i8 4, !dbg [[DBG97:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 [[SPEC_SELECT]], metadata [[META90:![0-9]+]], metadata !DIExpression()), !dbg [[DBG97]]
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; DBGINFO-NEXT: switch i3 [[V1:%.*]], label [[EXIT:%.*]] [
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; DBGINFO-NEXT: i3 0, label [[FOR_END:%.*]]
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; DBGINFO-NEXT: i3 -1, label [[FOR_END]]
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; DBGINFO-NEXT: ], !dbg [[DBG98:![0-9]+]]
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; DBGINFO: for.body3:
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; DBGINFO-NEXT: switch i3 [[V2:%.*]], label [[EXIT]] [
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; DBGINFO-NEXT: i3 0, label [[FOR_END]]
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; DBGINFO-NEXT: i3 -1, label [[FOR_END]]
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; DBGINFO-NEXT: ], !dbg [[DBG99:![0-9]+]]
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; DBGINFO: for.end:
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; DBGINFO-NEXT: [[H:%.*]] = phi i8 [ [[SPEC_SELECT]], [[FOR_BODY3_US]] ], [ [[SPEC_SELECT]], [[FOR_BODY3_US]] ], [ 0, [[FOR_BODY3]] ], [ 0, [[FOR_BODY3]] ], !dbg [[DBG100:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 [[H]], metadata [[META91:![0-9]+]], metadata !DIExpression()), !dbg [[DBG100]]
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; DBGINFO-NEXT: [[CONV:%.*]] = zext nneg i8 [[H]] to i32, !dbg [[DBG101:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[CONV]], metadata [[META92:![0-9]+]], metadata !DIExpression()), !dbg [[DBG101]]
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; DBGINFO-NEXT: [[CMP:%.*]] = icmp slt i32 [[CONV]], [[A:%.*]], !dbg [[DBG102:![0-9]+]]
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; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i1 [[CMP]], metadata [[META93:![0-9]+]], metadata !DIExpression()), !dbg [[DBG102]]
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; DBGINFO-NEXT: br i1 [[CMP]], label [[EXIT]], label [[EXIT2:%.*]], !dbg [[DBG103:![0-9]+]]
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; DBGINFO: exit2:
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; DBGINFO-NEXT: unreachable, !dbg [[DBG104:![0-9]+]]
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; DBGINFO: exit:
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; DBGINFO-NEXT: unreachable, !dbg [[DBG105:![0-9]+]]
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;
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entry:
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br label %while.body
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while.body:
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%tobool = icmp eq i32 %b, 0
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br i1 %c1, label %for.body3.us, label %for.body3
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for.body3.us:
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%spec.select = select i1 %tobool, i8 0, i8 4
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switch i3 %v1, label %exit [
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i3 0, label %for.end
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i3 -1, label %for.end
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]
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for.body3:
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switch i3 %v2, label %exit [
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i3 0, label %for.end
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i3 -1, label %for.end
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]
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for.end:
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%h = phi i8 [ %spec.select, %for.body3.us ], [ %spec.select, %for.body3.us ], [ 0, %for.body3 ], [ 0, %for.body3 ]
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%conv = sext i8 %h to i32
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%cmp = icmp sgt i32 %a, %conv
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br i1 %cmp, label %exit, label %exit2
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exit2:
|
|
unreachable
|
|
|
|
exit:
|
|
unreachable
|
|
}
|
|
|
|
; Check that we don't drop debug info when a zext is removed.
|
|
define i1 @foo(i1 zeroext %b) {
|
|
; CHECK-LABEL: @foo(
|
|
; CHECK-NEXT: ret i1 [[B:%.*]]
|
|
;
|
|
; DBGINFO-LABEL: @foo(
|
|
; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i1 [[B:%.*]], metadata [[META108:![0-9]+]], metadata !DIExpression(DW_OP_LLVM_convert, 1, DW_ATE_unsigned, DW_OP_LLVM_convert, 8, DW_ATE_unsigned, DW_OP_stack_value)), !dbg [[DBG109:![0-9]+]]
|
|
; DBGINFO-NEXT: ret i1 [[B]], !dbg [[DBG110:![0-9]+]]
|
|
;
|
|
|
|
%frombool = zext i1 %b to i8
|
|
ret i1 %b
|
|
}
|