forked from OSchip/llvm-project
37 lines
960 B
LLVM
37 lines
960 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -dse -stats -S 2>&1 | FileCheck %s
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; REQUIRES: asserts
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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define void @test2(i32* noalias %P, i32* noalias %C, i1 %c) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: br i1 [[C:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: store i32 3, i32* [[C:%.*]]
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; CHECK-NEXT: br label [[BB3:%.*]]
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; CHECK: bb2:
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; CHECK-NEXT: store i32 4, i32* [[C]]
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; CHECK-NEXT: br label [[BB3]]
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; CHECK: bb3:
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; CHECK-NEXT: store i32 0, i32* [[P:%.*]]
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; CHECK-NEXT: ret void
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;
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store i32 1, i32* %P
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br i1 %c, label %bb1, label %bb2
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bb1:
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store i32 3, i32* %C
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br label %bb3
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bb2:
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store i32 4, i32* %C
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br label %bb3
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bb3:
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store i32 0, i32* %P
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ret void
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}
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; CHECK: 1 dse - Number of stores deleted
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; CHECK: 3 dse - Number of stores remaining after DSE
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