forked from OSchip/llvm-project
71 lines
2.6 KiB
LLVM
71 lines
2.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -verify -iroutliner --ir-outlining-no-cost < %s | FileCheck %s
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; RUN: opt -S -verify -iroutliner -enable-linkonceodr-ir-outlining --ir-outlining-no-cost < %s | FileCheck -check-prefix=ODR %s
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; This test looks at the constants in the regions, and if it they are the
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; same it outlines them as constants rather than elevating them to arguments.
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define linkonce_odr void @outline_odr1() {
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; ODR-LABEL: @outline_odr1(
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; ODR-NEXT: entry:
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; ODR-NEXT: [[A:%.*]] = alloca i32, align 4
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; ODR-NEXT: [[B:%.*]] = alloca i32, align 4
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; ODR-NEXT: [[C:%.*]] = alloca i32, align 4
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; ODR-NEXT: call void @outlined_ir_func_0(i32* [[A]], i32* [[B]], i32* [[C]])
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; ODR-NEXT: ret void
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; CHECK-LABEL: @outline_odr1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
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; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
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; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4
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; CHECK-NEXT: store i32 2, i32* [[A]], align 4
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; CHECK-NEXT: store i32 3, i32* [[B]], align 4
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; CHECK-NEXT: store i32 4, i32* [[C]], align 4
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; CHECK-NEXT: [[AL:%.*]] = load i32, i32* [[A]], align 4
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; CHECK-NEXT: [[BL:%.*]] = load i32, i32* [[B]], align 4
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; CHECK-NEXT: [[CL:%.*]] = load i32, i32* [[C]], align 4
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entry:
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%a = alloca i32, align 4
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%b = alloca i32, align 4
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%c = alloca i32, align 4
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store i32 2, i32* %a, align 4
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store i32 3, i32* %b, align 4
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store i32 4, i32* %c, align 4
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%al = load i32, i32* %a
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%bl = load i32, i32* %b
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%cl = load i32, i32* %c
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ret void
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}
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define void @outline_odr2() {
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; ODR-LABEL: @outline_odr2(
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; ODR-NEXT: entry:
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; ODR-NEXT: [[A:%.*]] = alloca i32, align 4
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; ODR-NEXT: [[B:%.*]] = alloca i32, align 4
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; ODR-NEXT: [[C:%.*]] = alloca i32, align 4
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; ODR-NEXT: call void @outlined_ir_func_0(i32* [[A]], i32* [[B]], i32* [[C]])
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; ODR-NEXT: ret void
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; CHECK-LABEL: @outline_odr2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
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; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
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; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4
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; CHECK-NEXT: store i32 2, i32* [[A]], align 4
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; CHECK-NEXT: store i32 3, i32* [[B]], align 4
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; CHECK-NEXT: store i32 4, i32* [[C]], align 4
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; CHECK-NEXT: [[AL:%.*]] = load i32, i32* [[A]], align 4
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; CHECK-NEXT: [[BL:%.*]] = load i32, i32* [[B]], align 4
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; CHECK-NEXT: [[CL:%.*]] = load i32, i32* [[C]], align 4
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entry:
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%a = alloca i32, align 4
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%b = alloca i32, align 4
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%c = alloca i32, align 4
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store i32 2, i32* %a, align 4
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store i32 3, i32* %b, align 4
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store i32 4, i32* %c, align 4
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%al = load i32, i32* %a
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%bl = load i32, i32* %b
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%cl = load i32, i32* %c
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ret void
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}
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