31 lines
627 B
LLVM
31 lines
627 B
LLVM
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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declare i32 @f32(ptr, ptr)
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declare i32 @f64(ptr, ptr)
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define i1 @icmp_func() {
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; CHECK-LABEL: @icmp_func(
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; CHECK: ret i1 false
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%cmp = icmp eq ptr @f32, @f64
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ret i1 %cmp
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}
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define i1 @icmp_fptr(ptr) {
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; CHECK-LABEL: @icmp_fptr(
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; CHECK: %cmp = icmp ne ptr %0, @f32
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; CHECK: ret i1 %cmp
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%cmp = icmp ne ptr @f32, %0
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ret i1 %cmp
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}
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@b = external global i32
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define i32 @icmp_glob(i32 %x, i32 %y) {
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; CHECK-LABEL: define i32 @icmp_glob(i32 %x, i32 %y)
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; CHECK-NEXT: ret i32 %y
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;
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%sel = select i1 icmp eq (ptr @icmp_glob, ptr @b), i32 %x, i32 %y
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ret i32 %sel
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}
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