04b944e230
The only interesting test change is in @PR31262, where the following fold is now performed, while it previously was not: https://alive2.llvm.org/ce/z/a5Qmr6 llvm/test/Transforms/InstSimplify/ConstProp/gep.ll has not been updated, because there is a tradeoff between folding and inrange preservation there that we may want to discuss. Updates have been performed using: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34
29 lines
901 B
LLVM
Executable File
29 lines
901 B
LLVM
Executable File
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S -o /dev/null -debug-pass=Details -enable-new-pm=0 2>&1 | FileCheck --check-prefix DETAILS %s
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; RUN: opt < %s -instsimplify -S -o - | FileCheck %s
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; Verify that InstSimplifyLegacyPass notifies the pass manager about changes
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; being made (when a call is removed CGSCC must be updated).
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;
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; DETAILS: Made Modification 'Remove redundant instructions' on Function 'main'
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define internal void @func_1(ptr nocapture readnone %0) #0 {
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; CHECK-LABEL: @func_1(
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; CHECK-NEXT: ret void
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;
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ret void
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}
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define i16 @main(i16 %0, ptr nocapture readnone %1) #1 {
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; CHECK-LABEL: @main(
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; CHECK-NEXT: bb1:
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; CHECK-NEXT: unreachable
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;
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bb1:
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call void @func_1(ptr undef)
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unreachable
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}
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attributes #0 = { noinline norecurse nounwind readnone willreturn }
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attributes #1 = { norecurse nounwind readnone }
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