5a24dfa339
This is a followup to https://github.com/llvm/llvm-project/pull/171114, removing the handling for most libcalls that are already canonicalized to intrinsics in the middle-end. The only remaining one is fabs, which has more test coverage than the others.
30 lines
793 B
LLVM
30 lines
793 B
LLVM
; RUN: llc -mtriple=arm-unknown-unknown < %s | FileCheck %s
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; CHECK: test1
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define float @test1() nounwind uwtable readnone ssp {
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; CHECK-NOT: floorf
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%foo = call float @llvm.floor.f32(float 0x4000CCCCC0000000) nounwind readnone
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ret float %foo
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}
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; CHECK: test2
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define float @test2() nounwind uwtable readnone ssp {
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; CHECK-NOT: ceilf
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%foo = call float @llvm.ceil.f32(float 0x4000CCCCC0000000) nounwind readnone
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ret float %foo
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}
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; CHECK: test3
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define float @test3() nounwind uwtable readnone ssp {
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; CHECK-NOT: truncf
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%foo = call float @llvm.trunc.f32(float 0x4000CCCCC0000000) nounwind readnone
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ret float %foo
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}
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declare float @llvm.floor.f32(float) nounwind readnone
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declare float @llvm.ceil.f32(float) nounwind readnone
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declare float @llvm.trunc.f32(float) nounwind readnone
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