9d45b450f2
This patch adds constant folding support for `remquo`. Reference: https://en.cppreference.com/w/cpp/numeric/math/remquo Closes https://github.com/llvm/llvm-project/issues/99497.
17 lines
600 B
LLVM
17 lines
600 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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define x86_fp80 @remquo_fp80(ptr %quo) {
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; CHECK-LABEL: define x86_fp80 @remquo_fp80(
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; CHECK-SAME: ptr [[QUO:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: store i32 -2, ptr [[QUO]], align 4
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; CHECK-NEXT: ret x86_fp80 0xK3FFF8000000000000000
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;
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entry:
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%call = call x86_fp80 @remquol(x86_fp80 0xKC001A000000000000000, x86_fp80 0xK4000C000000000000000, ptr %quo)
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ret x86_fp80 %call
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}
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declare x86_fp80 @remquol(x86_fp80, x86_fp80, ptr)
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