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29e8b8ce66
Add a new reducer that drops metadata that does not contribute to the crash from instructions. It adjusts the metadata.ll test case, as now also the instruction level metadata will get dropped. Reviewers: davide, reames, modocache Reviewed By: reames Differential Revision: https://reviews.llvm.org/D69234
23 lines
784 B
LLVM
23 lines
784 B
LLVM
; REQUIRES: plugins
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; RUN: bugpoint -load %llvmshlibdir/BugpointPasses%shlibext %s -output-prefix %t-notype -bugpoint-crashmetadata -silence-passes > /dev/null
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; RUN: llvm-dis %t-notype-reduced-simplified.bc -o - | FileCheck %s
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;
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; Make sure BugPoint retains metadata contributing to a crash.
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; CHECK-LABEL: define void @test2(float %f) {
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; CHECK-NEXT: %arg = fadd float %f, 1.000000e+01
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; CHECK-NOT: !fpmath
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; CHECK-NEXT: %x = call float @llvm.fabs.f32(float %arg), !fpmath [[FPMATH:![0-9]+]]
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; CHECK-NEXT: ret void
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; CHECK: [[FPMATH]] = !{float 2.500000e+00}
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define void @test2(float %f) {
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%arg = fadd float %f, 1.000000e+01, !fpmath !0
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%x = call float @llvm.fabs.f32(float %arg), !fpmath !0
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ret void
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}
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declare float @llvm.fabs.f32(float)
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!0 = !{float 2.500000e+00}
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