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75336ea828
Summary:
This fixes ASan and MSan tests on SystemZ after
commit 6a822e20ce70 ("[ASan][MSan] Remove EmptyAsm and set the CallInst
to nomerge to avoid from merging.").
Based on commit 80e107ccd088 ("Add NoMerge MIFlag to avoid MIR branch
folding").
Reviewers: uweigand, jonpa
Reviewed By: uweigand
Subscribers: hiraditya, llvm-commits, Andreas-Krebbel
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82794
37 lines
668 B
LLVM
37 lines
668 B
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu -o - | FileCheck %s
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define void @foo(i32 %i) {
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entry:
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switch i32 %i, label %if.end3 [
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i32 5, label %if.then
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i32 7, label %if.then2
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]
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if.then:
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tail call void @bar() #0
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br label %if.end3
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if.then2:
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tail call void @bar() #0
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br label %if.end3
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if.end3:
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tail call void @bar() #0
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ret void
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}
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declare void @bar()
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attributes #0 = { nomerge }
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0: # %entry
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; CHECK: # %bb.1: # %entry
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; CHECK: # %bb.2: # %if.then
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; CHECK-NEXT: brasl %r14, bar@PLT
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; CHECK: jg bar@PLT
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; CHECK: .LBB0_3: # %if.then2
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; CHECK: brasl %r14, bar@PLT
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; CHECK: .LBB0_4: # %if.end3
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; CHECK: jg bar@PLT
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