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
30 lines
787 B
LLVM
30 lines
787 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -loop-unroll -S %s | FileCheck %s
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%struct.bar = type { i32 }
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@global = external constant [78 x %struct.bar], align 4
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define void @patatino(i32 %x) {
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; CHECK-LABEL: @patatino(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br i1 true, label [[BB1_PREHEADER:%.*]], label [[BB3:%.*]]
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; CHECK: bb1.preheader:
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; CHECK-NEXT: br label [[BB1:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: br label [[BB3]]
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; CHECK: bb3:
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; CHECK-NEXT: ret void
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;
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bb:
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br i1 true, label %bb1, label %bb3
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bb1:
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%tmp = getelementptr inbounds [78 x %struct.bar], ptr @global, i32 0, <4 x i32> undef
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%tmp2 = getelementptr inbounds %struct.bar, <4 x ptr> %tmp, i32 1
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br i1 true, label %bb3, label %bb1
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bb3:
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ret void
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}
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