A case that instcombine is not catching.

llvm-svn: 25127
2006-01-06 07:48:28 +00:00 · 2006-01-06 07:48:28 +00:00 · 60d3002606
parent b330939d90
commit 60d3002606
1 changed files with 7 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/InstCombine/shift.ll
+++ b/llvm/test/Regression/Transforms/InstCombine/shift.ll
@ -180,3 +180,10 @@ uint %test25(uint %tmp.2, uint %AA) {
 	ret uint %tmp.6
 }

+int %test26(uint %A) { ;; handle casts between shifts.
+	%B = shr uint %A, ubyte 1
+	%C = cast uint %B to int
+        %D = shl int %C, ubyte 1
+	ret int %D
+}
+