forked from OSchip/llvm-project
15 lines
611 B
LLVM
15 lines
611 B
LLVM
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; This is the sequence of stuff that the Java front-end expands for a single
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; <= comparison. Check to make sure we turn it into a <= (only)
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; RUN: opt < %s -instcombine -S | grep "icmp sle i32 %A, %B"
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define i1 @le(i32 %A, i32 %B) {
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%c1 = icmp sgt i32 %A, %B ; <i1> [#uses=1]
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%tmp = select i1 %c1, i32 1, i32 0 ; <i32> [#uses=1]
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%c2 = icmp slt i32 %A, %B ; <i1> [#uses=1]
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%result = select i1 %c2, i32 -1, i32 %tmp ; <i32> [#uses=1]
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%c3 = icmp sle i32 %result, 0 ; <i1> [#uses=1]
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ret i1 %c3
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}
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