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0c7a9a04e7
to accurately represent the integer. This triggers 9 times in 471.omnetpp, though 8 of those seem to be inlined from the same place. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51271 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
696 B
LLVM
34 lines
696 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep sitofp
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define i1 @test1(i8 %A) {
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%B = sitofp i8 %A to double
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%C = fcmp ult double %B, 128.0
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ret i1 %C ; True!
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}
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define i1 @test2(i8 %A) {
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%B = sitofp i8 %A to double
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%C = fcmp ugt double %B, -128.1
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ret i1 %C ; True!
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}
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define i1 @test3(i8 %A) {
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%B = sitofp i8 %A to double
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%C = fcmp ule double %B, 127.0
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ret i1 %C ; true!
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}
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define i1 @test4(i8 %A) {
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%B = sitofp i8 %A to double
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%C = fcmp ult double %B, 127.0
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ret i1 %C ; A != 127
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}
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define i32 @test5(i32 %A) {
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%B = sitofp i32 %A to double
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%C = fptosi double %B to i32
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%D = uitofp i32 %C to double
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%E = fptoui double %D to i32
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ret i32 %E
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}
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