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authorEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
committerEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
commit009b1c42aa6266385f2c37e227516b24077e6dd7 (patch)
tree64ba909838c23261cace781ece27d106134ea451 /test/CodeGen/ARM/truncstore-dag-combine.ll
downloadsrc-test2-009b1c42aa6266385f2c37e227516b24077e6dd7.tar.gz
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Diffstat (limited to 'test/CodeGen/ARM/truncstore-dag-combine.ll')
-rw-r--r--test/CodeGen/ARM/truncstore-dag-combine.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/truncstore-dag-combine.ll b/test/CodeGen/ARM/truncstore-dag-combine.ll
new file mode 100644
index 000000000000..0e85fb69eb3a
--- /dev/null
+++ b/test/CodeGen/ARM/truncstore-dag-combine.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llc -march=arm | not grep orr
+; RUN: llvm-as < %s | llc -march=arm | not grep mov
+
+define void @bar(i8* %P, i16* %Q) {
+entry:
+ %P1 = bitcast i8* %P to i16* ; <i16*> [#uses=1]
+ %tmp = load i16* %Q, align 1 ; <i16> [#uses=1]
+ store i16 %tmp, i16* %P1, align 1
+ ret void
+}
+
+define void @foo(i8* %P, i32* %Q) {
+entry:
+ %P1 = bitcast i8* %P to i32* ; <i32*> [#uses=1]
+ %tmp = load i32* %Q, align 1 ; <i32> [#uses=1]
+ store i32 %tmp, i32* %P1, align 1
+ ret void
+}