vendor/llvm/llvm-r72732

1 files changed, 34 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/load.ll b/test/CodeGen/ARM/load.ll
new file mode 100644
index 0000000000000..05097328102c1
--- /dev/null
+++ b/test/CodeGen/ARM/load.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-as < %s | llc -march=arm > %t
+; RUN: grep ldrsb %t
+; RUN: grep ldrb %t
+; RUN: grep ldrsh %t
+; RUN: grep ldrh %t
+
+
+define i32 @f1(i8* %p) {
+entry:
+        %tmp = load i8* %p              ; <i8> [#uses=1]
+        %tmp1 = sext i8 %tmp to i32              ; <i32> [#uses=1]
+        ret i32 %tmp1
+}
+
+define i32 @f2(i8* %p) {
+entry:
+        %tmp = load i8* %p              ; <i8> [#uses=1]
+        %tmp2 = zext i8 %tmp to i32              ; <i32> [#uses=1]
+        ret i32 %tmp2
+}
+
+define i32 @f3(i16* %p) {
+entry:
+        %tmp = load i16* %p             ; <i16> [#uses=1]
+        %tmp3 = sext i16 %tmp to i32             ; <i32> [#uses=1]
+        ret i32 %tmp3
+}
+
+define i32 @f4(i16* %p) {
+entry:
+        %tmp = load i16* %p             ; <i16> [#uses=1]
+        %tmp4 = zext i16 %tmp to i32             ; <i32> [#uses=1]
+        ret i32 %tmp4
+}