mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
30 lines
911 B
LLVM
30 lines
911 B
LLVM
; 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) r{{[0-9]+}} = memw(r{{[0-9]+}}+#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, i1 false) #1
|
|
unreachable
|
|
}
|
|
|
|
declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) #0
|
|
|
|
attributes #0 = { argmemonly nounwind }
|
|
attributes #1 = { nounwind }
|
|
|