94 lines
4.2 KiB
LLVM
94 lines
4.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -passes=iroutliner -ir-outlining-no-cost < %s | FileCheck %s
|
|
|
|
; These functions are constructed slightly differently so that they require
|
|
; the same output blocks for the values used outside of the region. We are
|
|
; checking that two output blocks are created with the same store instructions.
|
|
|
|
define void @outline_outputs1() #0 {
|
|
; CHECK-LABEL: @outline_outputs1(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[ADD_LOC:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[OUTPUT:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[RESULT:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[ADD_LOC]])
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
|
|
; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[OUTPUT]], ptr [[ADD_LOC]], ptr [[DOTLOC]])
|
|
; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, ptr [[ADD_LOC]], align 4
|
|
; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, ptr [[DOTLOC]], align 4
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[ADD_LOC]])
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
|
|
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[OUTPUT]], align 4
|
|
; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], ptr [[RESULT]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%a = alloca i32, align 4
|
|
%b = alloca i32, align 4
|
|
%output = alloca i32, align 4
|
|
%result = alloca i32, align 4
|
|
store i32 2, ptr %a, align 4
|
|
store i32 3, ptr %b, align 4
|
|
%0 = load i32, ptr %a, align 4
|
|
%1 = load i32, ptr %b, align 4
|
|
%add = add i32 %0, %1
|
|
store i32 %add, ptr %output, align 4
|
|
%2 = load i32, ptr %output, align 4
|
|
%3 = load i32, ptr %output, align 4
|
|
%mul = mul i32 %2, %add
|
|
store i32 %mul, ptr %result, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @outline_outputs2() #0 {
|
|
; CHECK-LABEL: @outline_outputs2(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[ADD_LOC:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[OUTPUT:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[RESULT:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[ADD_LOC]])
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
|
|
; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[OUTPUT]], ptr [[ADD_LOC]], ptr [[DOTLOC]])
|
|
; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, ptr [[ADD_LOC]], align 4
|
|
; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, ptr [[DOTLOC]], align 4
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[ADD_LOC]])
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
|
|
; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], ptr [[RESULT]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%a = alloca i32, align 4
|
|
%b = alloca i32, align 4
|
|
%output = alloca i32, align 4
|
|
%result = alloca i32, align 4
|
|
store i32 2, ptr %a, align 4
|
|
store i32 3, ptr %b, align 4
|
|
%0 = load i32, ptr %a, align 4
|
|
%1 = load i32, ptr %b, align 4
|
|
%add = add i32 %0, %1
|
|
store i32 %add, ptr %output, align 4
|
|
%2 = load i32, ptr %output, align 4
|
|
%mul = mul i32 %2, %add
|
|
store i32 %mul, ptr %result, align 4
|
|
ret void
|
|
}
|
|
|
|
; CHECK: define internal void @outlined_ir_func_0(ptr [[ARG0:%.*]], ptr [[ARG1:%.*]], ptr [[ARG2:%.*]], ptr [[ARG3:%.*]], ptr [[ARG4:%.*]]) #1 {
|
|
; CHECK: entry_to_outline:
|
|
; CHECK-NEXT: store i32 2, ptr [[ARG0]], align 4
|
|
; CHECK-NEXT: store i32 3, ptr [[ARG1]], align 4
|
|
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARG0]], align 4
|
|
; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[ARG1]], align 4
|
|
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[TMP0]], [[TMP1]]
|
|
; CHECK-NEXT: store i32 [[ADD]], ptr [[ARG2]], align 4
|
|
; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ARG2]], align 4
|
|
|
|
; CHECK: entry_after_outline.exitStub:
|
|
; CHECK-NEXT: store i32 [[ADD]], ptr [[ARG3]], align 4
|
|
; CHECK-NEXT: store i32 [[TMP2]], ptr [[ARG4]], align 4
|