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authorChris Lattner <sabre@nondot.org>2007-10-13 06:56:18 +0000
committerChris Lattner <sabre@nondot.org>2007-10-13 06:56:18 +0000
commit2ce649ebea6be4eff723bb0506c5ccd65868ecf2 (patch)
tree69db5ccd18eddb1e74d671ee6c044f2ac337a0f7 /llvm
parent5e6fe054a297d211dc5c4a6c32469c3a1a2fdd8b (diff)
downloadbcm5719-llvm-2ce649ebea6be4eff723bb0506c5ccd65868ecf2.tar.gz
bcm5719-llvm-2ce649ebea6be4eff723bb0506c5ccd65868ecf2.zip
new testcase
llvm-svn: 42953
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/CodeGen/ARM/truncstore-dag-combine.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/truncstore-dag-combine.ll b/llvm/test/CodeGen/ARM/truncstore-dag-combine.ll
new file mode 100644
index 00000000000..0e85fb69eb3
--- /dev/null
+++ b/llvm/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
+}
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