3a8d7fe201
SimplifyCFG expects to be able to cast both sides to an int, if either side can be case to an int, but this is not desirable or legal, in general, per D104547. Spotted in https://github.com/JuliaLang/julia/issues/45702 Reviewed By: nikic Differential Revision: https://reviews.llvm.org/D128670
29 lines
664 B
LLVM
29 lines
664 B
LLVM
; RUN: opt -passes=simplifycfg -S < %s | FileCheck %s
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target datalayout = "ni:1"
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define void @test_01(i64 addrspace(1)* align 8 %ptr) {
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; CHECK-LABEL: @test_01(
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; CHECK-NOT: ptrtoint
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; CHECK-NEXT: icmp eq i64 addrspace(1)* %ptr, null
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; CHECK-NOT: ptrtoint
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%cond1 = icmp eq i64 addrspace(1)* %ptr, null
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%cond2 = icmp eq i64 addrspace(1)* %ptr, null
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br i1 %cond1, label %true1, label %false1
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true1:
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br i1 %cond2, label %true2, label %false2
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false1:
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store i64 1, i64 addrspace(1)* %ptr, align 8
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br label %true1
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true2:
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store i64 2, i64 addrspace(1)* %ptr, align 8
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ret void
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false2:
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store i64 3, i64 addrspace(1)* %ptr, align 8
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ret void
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}
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