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22 lines
918 B
LLVM
22 lines
918 B
LLVM
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; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s
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; Fix PR7473
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define i32 @main() nounwind readnone {
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entry:
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%a = alloca i32, align 4 ; <i32*> [#uses=2]
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%c = alloca i32, align 4 ; <i32*> [#uses=2]
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volatile store i32 1, i32* %a, align 4
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volatile store i32 0, i32* %c, align 4
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%0 = volatile load i32* %a, align 4 ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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; CHECK: addiu $4, $zero, 3
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%iftmp.0.0 = select i1 %1, i32 3, i32 0 ; <i32> [#uses=1]
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%2 = volatile load i32* %c, align 4 ; <i32> [#uses=1]
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%3 = icmp eq i32 %2, 0 ; <i1> [#uses=1]
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; CHECK: addu $4, $zero, $3
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; CHECK: addu $2, $5, $4
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%iftmp.2.0 = select i1 %3, i32 0, i32 5 ; <i32> [#uses=1]
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%4 = add nsw i32 %iftmp.2.0, %iftmp.0.0 ; <i32> [#uses=1]
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ret i32 %4
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}
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