It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/isel-sink.ll b/test/CodeGen/X86/isel-sink.ll
new file mode 100644
index 0000000..7a480b2
--- /dev/null
+++ b/test/CodeGen/X86/isel-sink.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llc -march=x86 | not grep lea
+; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin8 | \
+; RUN: grep {movl \$4, (.*,.*,4)}
+
+define i32 @test(i32* %X, i32 %B) {
+ ; This gep should be sunk out of this block into the load/store users.
+ %P = getelementptr i32* %X, i32 %B
+ %G = icmp ult i32 %B, 1234
+ br i1 %G, label %T, label %F
+T:
+ store i32 4, i32* %P
+ ret i32 141
+F:
+ %V = load i32* %P
+ ret i32 %V
+}
+
+