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20 lines
692 B
LLVM
20 lines
692 B
LLVM
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep extractelement
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define void @get_image() nounwind {
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entry:
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%0 = call i32 @fgetc(i8* null) nounwind ; <i32> [#uses=1]
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%1 = trunc i32 %0 to i8 ; <i8> [#uses=1]
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%tmp2 = insertelement <100 x i8> zeroinitializer, i8 %1, i32 1 ; <<100 x i8>> [#uses=1]
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%tmp1 = extractelement <100 x i8> %tmp2, i32 0 ; <i8> [#uses=1]
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%2 = icmp eq i8 %tmp1, 80 ; <i1> [#uses=1]
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br i1 %2, label %bb2, label %bb3
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bb2: ; preds = %entry
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br label %bb3
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bb3: ; preds = %bb2, %entry
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unreachable
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}
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declare i32 @fgetc(i8*)
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