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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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41
external/llvm/test/CodeGen/X86/switch-or.ll vendored Normal file
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; RUN: llc -mtriple=i686-- -asm-verbose=false < %s | FileCheck %s
; Check that merging switch cases that differ in one bit works.
; CHECK-LABEL: test1
; CHECK: orl $2
; CHECK-NEXT: cmpl $6
define void @test1(i32 %variable) nounwind {
entry:
switch i32 %variable, label %if.end [
i32 4, label %if.then
i32 6, label %if.then
]
if.then:
%call = tail call i32 (...) @bar() nounwind
ret void
if.end:
ret void
}
; CHECK-LABEL: test2
; CHECK: orl $-2147483648
; CHECK-NEXT: cmpl $-2147483648
define void @test2(i32 %variable) nounwind {
entry:
switch i32 %variable, label %if.end [
i32 0, label %if.then
i32 -2147483648, label %if.then
]
if.then:
%call = tail call i32 (...) @bar() nounwind
ret void
if.end:
ret void
}
declare i32 @bar(...) nounwind