Add a triple to switch.ll test.

[oota-llvm.git] / test / CodeGen / X86 / memcpy.ll

diff --git a/test/CodeGen/X86/memcpy.ll b/test/CodeGen/X86/memcpy.ll
index 39c7fbafd4c7b6c7501a5779d0aadb8b1740d53f..f582571252b5389d7bbdedd3193229dc58b9ed0f 100644 (file)
--- a/test/CodeGen/X86/memcpy.ll
+++ b/test/CodeGen/X86/memcpy.ll
@@ -10,7 +10,7 @@ entry:
        tail call void @llvm.memcpy.p0i8.p0i8.i64( i8* %a, i8* %b, i64 %n, i32 1, i1 0 )
        ret i8* %a
         
-; LINUX: test1:
+; LINUX-LABEL: test1:
 ; LINUX: memcpy
 }
 
@@ -22,7 +22,7 @@ entry:
        tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp14, i8* %tmp25, i64 %n, i32 8, i1 0 )
        ret i8* %tmp14
         
-; LINUX: test2:
+; LINUX-LABEL: test2:
 ; LINUX: memcpy
 }
 
@@ -36,10 +36,10 @@ define void @test3(i8* nocapture %A, i8* nocapture %B) nounwind optsize noredzon
 entry:
   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i32 1, i1 false)
   ret void
-; LINUX: test3:
+; LINUX-LABEL: test3:
 ; LINUX: memcpy
 
-; DARWIN: test3:
+; DARWIN-LABEL: test3:
 ; DARWIN-NOT: memcpy
 ; DARWIN: movq
 ; DARWIN: movq
@@ -64,7 +64,7 @@ define void @test4(i8* nocapture %A, i8* nocapture %B) nounwind noredzone {
 entry:
   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i32 1, i1 false)
   ret void
-; LINUX: test4:
+; LINUX-LABEL: test4:
 ; LINUX: movq
 ; LINUX: movq
 ; LINUX: movq
@@ -84,11 +84,37 @@ entry:
 
 define void @test5(i8* nocapture %C) nounwind uwtable ssp {
 entry:
-  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([30 x i8]* @.str, i64 0, i64 0), i64 16, i32 1, i1 false)
+  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0), i64 16, i32 1, i1 false)
   ret void
 
+; DARWIN-LABEL: test5:
 ; DARWIN: movabsq      $7016996765293437281
 ; DARWIN: movabsq      $7016996765293437184
 }
 
 
+; PR14896
+@.str2 = private unnamed_addr constant [2 x i8] c"x\00", align 1
+
+define void @test6() nounwind uwtable {
+entry:
+; DARWIN: test6
+; DARWIN: movw $0, 8
+; DARWIN: movq $120, 0
+  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str2, i64 0, i64 0), i64 10, i32 1, i1 false)
+  ret void
+}
+
+define void @PR15348(i8* %a, i8* %b) {
+; Ensure that alignment of '0' in an @llvm.memcpy intrinsic results in
+; unaligned loads and stores.
+; LINUX: PR15348
+; LINUX: movb
+; LINUX: movb
+; LINUX: movq
+; LINUX: movq
+; LINUX: movq
+; LINUX: movq
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 17, i32 0, i1 false)
+  ret void
+}