57 lines
2.3 KiB
LLVM
57 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --include-generated-funcs
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; RUN: opt -S -passes=lower-ifunc < %s | FileCheck %s
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define ptr @resolver() {
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ret ptr inttoptr (i64 333 to ptr)
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}
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@resolver_alias = alias ptr (), ptr @resolver
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@ifunc_alias = alias ptr (), ptr @resolver_alias
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@ifunc0_kept = ifunc float (i64), ptr @resolver_alias
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@ifunc1_removed = ifunc float (i64), ptr @resolver_alias
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@ifunc_def = ifunc float (i64), ptr @resolver
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@alias_of_ifunc = alias float (i64), ptr @ifunc_def
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define float @call_ifunc_aliasee(i64 %arg) {
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%call = call float @ifunc1_removed(i64 %arg)
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ret float %call
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}
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define float @call_alias_of_ifunc(i64 %arg) {
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%call = call float @alias_of_ifunc(i64 %arg)
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ret float %call
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}
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;.
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; CHECK: @[[GLOB0:[0-9]+]] = internal global [3 x ptr] poison, align 8
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; CHECK: @[[LLVM_GLOBAL_CTORS:[a-zA-Z0-9_$"\\.-]+]] = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 10, ptr @[[GLOB1:[0-9]+]], ptr null }]
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; CHECK: @[[RESOLVER_ALIAS:[a-zA-Z0-9_$"\\.-]+]] = alias ptr (), ptr @resolver
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; CHECK: @[[IFUNC_ALIAS:[a-zA-Z0-9_$"\\.-]+]] = alias ptr (), ptr @resolver_alias
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; CHECK: @[[ALIAS_OF_IFUNC:[a-zA-Z0-9_$"\\.-]+]] = alias float (i64), ptr @ifunc_def
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; CHECK: @[[IFUNC_DEF:[a-zA-Z0-9_$"\\.-]+]] = ifunc float (i64), ptr @resolver
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;.
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; CHECK-LABEL: define {{[^@]+}}@resolver(
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; CHECK-NEXT: ret ptr inttoptr (i64 333 to ptr)
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;
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;
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; CHECK-LABEL: define {{[^@]+}}@call_ifunc_aliasee(
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; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr getelementptr inbounds ([3 x ptr], ptr @[[GLOB0]], i32 0, i32 1), align 8
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; CHECK-NEXT: [[CALL:%.*]] = call float [[TMP1]](i64 [[ARG:%.*]])
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; CHECK-NEXT: ret float [[CALL]]
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;
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;
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; CHECK-LABEL: define {{[^@]+}}@call_alias_of_ifunc(
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; CHECK-NEXT: [[CALL:%.*]] = call float @alias_of_ifunc(i64 [[ARG:%.*]])
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; CHECK-NEXT: ret float [[CALL]]
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;
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;
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; CHECK-LABEL: define {{[^@]+}}@1(
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; CHECK-NEXT: [[TMP1:%.*]] = call ptr @resolver()
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; CHECK-NEXT: store ptr [[TMP1]], ptr @[[GLOB0]], align 8
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; CHECK-NEXT: [[TMP2:%.*]] = call ptr @resolver()
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; CHECK-NEXT: store ptr [[TMP2]], ptr getelementptr inbounds ([3 x ptr], ptr @[[GLOB0]], i32 0, i32 1), align 8
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; CHECK-NEXT: [[TMP3:%.*]] = call ptr @resolver()
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; CHECK-NEXT: store ptr [[TMP3]], ptr getelementptr inbounds ([3 x ptr], ptr @[[GLOB0]], i32 0, i32 2), align 8
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; CHECK-NEXT: ret void
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;
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