33 lines
1.2 KiB
LLVM
33 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -newgvn -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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%rec11 = type { i16, i16, i16 }
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@str = global %rec11 { i16 1, i16 2, i16 3 }
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;; Test that we forward the first store to the second load
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define i16 @bazinga() {
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; CHECK-LABEL: @bazinga(
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; CHECK-NEXT: [[_TMP10:%.*]] = load i16, i16* getelementptr inbounds (%rec11, %rec11* @str, i64 0, i32 1)
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; CHECK-NEXT: store i16 [[_TMP10]], i16* getelementptr inbounds (%rec11, %rec11* @str, i64 0, i32 0)
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; CHECK-NEXT: [[_TMP15:%.*]] = icmp eq i16 [[_TMP10]], 3
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; CHECK-NEXT: [[_TMP16:%.*]] = select i1 [[_TMP15]], i16 1, i16 0
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; CHECK-NEXT: br label [[BB1:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: ret i16 [[_TMP16]]
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;
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%_tmp9 = getelementptr %rec11, %rec11* @str, i16 0, i32 1
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%_tmp10 = load i16, i16* %_tmp9
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%_tmp12 = getelementptr %rec11, %rec11* @str, i16 0, i32 0
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store i16 %_tmp10, i16* %_tmp12
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%_tmp13 = getelementptr %rec11, %rec11* @str, i16 0, i32 0
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%_tmp14 = load i16, i16* %_tmp13
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%_tmp15 = icmp eq i16 %_tmp14, 3
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%_tmp16 = select i1 %_tmp15, i16 1, i16 0
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br label %bb1
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bb1:
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ret i16 %_tmp16
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}
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