-; RUN: opt %s -instcombine | llvm-dis | grep {align 32} | count 1
+; RUN: opt < %s -instcombine -S | grep "align 32" | count 1
; It's tempting to have an instcombine in which the src pointer of a
; memcpy is aligned up to the alignment of the destination, however
define void @foo() nounwind {
entry:
- %src = alloca [1024 x i8], align 1
- %src1 = getelementptr [1024 x i8]* %src, i32 0, i32 0
- call void @llvm.memcpy.i32(i8* getelementptr ([1024 x i8]* @dst, i32 0, i32 0), i8* %src1, i32 1024, i32 1)
- call void @frob(i8* %src1) nounwind
- ret void
+ %src = alloca [1024 x i8], align 1
+ %src1 = getelementptr [1024 x i8]* %src, i32 0, i32 0
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([1024 x i8]* @dst, i32 0, i32 0), i8* %src1, i32 1024, i32 1, i1 false)
+ call void @frob(i8* %src1) nounwind
+ ret void
}
-declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
-
declare void @frob(i8*)
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind