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authorEvan Cheng <evan.cheng@apple.com>2008-02-13 03:23:53 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-02-13 03:23:53 +0000
commitb2e72b0febae8b58e752c96ae3b1ac38eb9559f6 (patch)
tree3ef747d32e1ef54dea0b64d41d24ad63a2d1873f /test/CodeGen/X86/coalescer-commute3.ll
parent70071434ae6080c09ffdc8e069da92619381b930 (diff)
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New tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47047 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/coalescer-commute3.ll')
-rw-r--r--test/CodeGen/X86/coalescer-commute3.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/X86/coalescer-commute3.ll b/test/CodeGen/X86/coalescer-commute3.ll
new file mode 100644
index 0000000000..57204eb587
--- /dev/null
+++ b/test/CodeGen/X86/coalescer-commute3.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | grep mov | count 6
+
+ %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }
+
+define fastcc i32 @perimeter(%struct.quad_struct* %tree, i32 %size) nounwind {
+entry:
+ switch i32 %size, label %UnifiedReturnBlock [
+ i32 2, label %bb
+ i32 0, label %bb50
+ ]
+
+bb: ; preds = %entry
+ %tmp31 = tail call fastcc i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind ; <i32> [#uses=1]
+ %tmp40 = tail call fastcc i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind ; <i32> [#uses=1]
+ %tmp33 = add i32 0, %tmp31 ; <i32> [#uses=1]
+ %tmp42 = add i32 %tmp33, %tmp40 ; <i32> [#uses=1]
+ ret i32 %tmp42
+
+bb50: ; preds = %entry
+ ret i32 0
+
+UnifiedReturnBlock: ; preds = %entry
+ ret i32 0
+}