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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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37
external/llvm/test/CodeGen/X86/misched-aa-mmos.ll vendored Normal file
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@@ -0,0 +1,37 @@
; RUN: llc -enable-misched -enable-aa-sched-mi < %s
; This generates a decw instruction, which has two MMOs, and an alias SU edge
; query involving that instruction. Make sure this does not crash.
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%s1 = type { i16, i16, i32 }
%c1 = type { %s1*, %u1, i16, i8 }
%u1 = type { i64 }
declare zeroext i1 @bar(i64*, i32) #5
define i32 @foo() #0 align 2 {
entry:
%temp_rhs = alloca %c1, align 8
br i1 undef, label %if.else56, label %cond.end.i
cond.end.i:
%significand.i18.i = getelementptr inbounds %c1, %c1* %temp_rhs, i64 0, i32 1
%exponent.i = getelementptr inbounds %c1, %c1* %temp_rhs, i64 0, i32 2
%0 = load i16, i16* %exponent.i, align 8
%sub.i = add i16 %0, -1
store i16 %sub.i, i16* %exponent.i, align 8
%parts.i.i = bitcast %u1* %significand.i18.i to i64**
%1 = load i64*, i64** %parts.i.i, align 8
%call5.i = call zeroext i1 @bar(i64* %1, i32 undef) #1
unreachable
if.else56:
unreachable
}
attributes #0 = { nounwind uwtable }
attributes #1 = { nounwind }