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authorDimitry Andric <dim@FreeBSD.org>2012-08-19 10:31:50 +0000
committerDimitry Andric <dim@FreeBSD.org>2012-08-19 10:31:50 +0000
commit902a7b529820e6a0aa85f98f21afaeb1805a22f8 (patch)
treee7da40d2f6ef824f7371860826845870e6e1dcd5 /test/Transforms/InstCombine/memcpy.ll
parent58b69754af0cbff56b1cfce9be9392e4451f6628 (diff)
Notes
Diffstat (limited to 'test/Transforms/InstCombine/memcpy.ll')
-rw-r--r--test/Transforms/InstCombine/memcpy.ll8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/memcpy.ll b/test/Transforms/InstCombine/memcpy.ll
index 8a2e3aaad0270..3a68ff95af82d 100644
--- a/test/Transforms/InstCombine/memcpy.ll
+++ b/test/Transforms/InstCombine/memcpy.ll
@@ -1,6 +1,7 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
define void @test1(i8* %a) {
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %a, i32 100, i32 1, i1 false)
@@ -17,3 +18,10 @@ define void @test2(i8* %a) {
; CHECK: define void @test2
; CHECK-NEXT: call void @llvm.memcpy
}
+
+define void @test3(i8* %d, i8* %s) {
+ tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %d, i8* %s, i64 17179869184, i32 4, i1 false)
+ ret void
+; CHECK: define void @test3
+; CHECK-NEXT: call void @llvm.memcpy
+}