Imported Upstream version 6.10.0.49

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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; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s
;
; Check that the testcase compiles successfully. Expect that if-conversion
; took place.
; CHECK-LABEL: fred:
; CHECK: if (!p0) r1 = memw(r0+#0)
target triple = "hexagon"
define void @fred(i32 %p0) local_unnamed_addr align 2 {
b0:
br i1 undef, label %b1, label %b2
b1: ; preds = %b0
%t0 = load i8*, i8** undef, align 4
br label %b2
b2: ; preds = %b1, %b0
%t1 = phi i8* [ %t0, %b1 ], [ undef, %b0 ]
%t2 = getelementptr inbounds i8, i8* %t1, i32 %p0
tail call void @llvm.memmove.p0i8.p0i8.i32(i8* undef, i8* %t2, i32 undef, i32 1, i1 false) #1
unreachable
}
declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #0
attributes #0 = { argmemonly nounwind }
attributes #1 = { nounwind }