Sparc: When storing 0, use %g0 directly in the store instruction instead of
using two instructions (sethi and store).
llvm-svn: 183090
diff --git a/llvm/test/CodeGen/SPARC/basictest.ll b/llvm/test/CodeGen/SPARC/basictest.ll
index e67b39c..ce60653 100644
--- a/llvm/test/CodeGen/SPARC/basictest.ll
+++ b/llvm/test/CodeGen/SPARC/basictest.ll
@@ -24,3 +24,15 @@
; CHECK: test2:
; CHECK: xnor %o0, %o1, %o0
}
+
+; CHECK: store_zero:
+; CHECK: st %g0, [%o0]
+; CHECK: st %g0, [%o1+4]
+define i32 @store_zero(i32* %a, i32* %b) {
+entry:
+ store i32 0, i32* %a, align 4
+ %0 = getelementptr inbounds i32* %b, i32 1
+ store i32 0, i32* %0, align 4
+ ret i32 0
+}
+