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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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41
external/llvm-project/llvm/test/CodeGen/X86/switch-or.ll vendored Normal file
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@@ -0,0 +1,41 @@
; 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