07253bc8c0
Using https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34. The opaque pointer migration resolves the TODO on test_fence3: The transform now works as expected by dint of the bitcast no longer existing.
27 lines
929 B
LLVM
27 lines
929 B
LLVM
; RUN: opt -disable-basic-aa -alias-set-saturation-threshold=2 -passes='loop-mssa(licm)' -S < %s | FileCheck %s
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; REQUIRES: asserts
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; CHECK-LABEL: @f1()
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define void @f1() {
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%lc1.10 = alloca [3 x i16]
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br label %bb1
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bb1: ; preds = %bb6, %0
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store i16 undef, ptr undef
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br label %bb2
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bb2: ; preds = %bb8, %bb1
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%_tmp18.fca.0.load = load i16, ptr %lc1.10
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%_tmp18.fca.1.gep = getelementptr inbounds [3 x i16], ptr %lc1.10, i32 0, i32 1
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%_tmp18.fca.1.load = load i16, ptr %_tmp18.fca.1.gep
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%_tmp18.fca.2.gep = getelementptr inbounds [3 x i16], ptr %lc1.10, i32 0, i32 2
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%_tmp18.fca.2.load = load i16, ptr %_tmp18.fca.2.gep
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br label %bb8
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bb8: ; preds = %bb2
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br i1 undef, label %bb2, label %bb6
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bb6: ; preds = %bb8
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br label %bb1
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}
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