1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-folding.ll b/test/CodeGen/X86/shift-folding.ll
new file mode 100644
index 0000000..671476a
--- /dev/null
+++ b/test/CodeGen/X86/shift-folding.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | \
+; RUN:   grep {s\[ah\]\[rl\]l} | wc -l | grep 1
+
+int* %test1(int *%P, uint %X) {
+	%Y = shr uint %X, ubyte 2
+	%P2 = getelementptr int* %P, uint %Y
+	ret int* %P2
+}
+
+int* %test2(int *%P, uint %X) {
+	%Y = shl uint %X, ubyte 2
+	%P2 = getelementptr int* %P, uint %Y
+	ret int* %P2
+}
+
+int* %test3(int *%P, int %X) {
+	%Y = shr int %X, ubyte 2
+	%P2 = getelementptr int* %P, int %Y
+	ret int* %P2
+}