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-rw-r--r--test/CodeGen/X86/2008-10-27-CoalescerBug.ll10
1 files changed, 9 insertions, 1 deletions
diff --git a/test/CodeGen/X86/2008-10-27-CoalescerBug.ll b/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
index afeb358da5725..9d144a4be0e90 100644
--- a/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
+++ b/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
@@ -1,6 +1,9 @@
-; RUN: llc < %s -march=x86 -mattr=+sse2 -stats |& not grep {Number of register spills}
+; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 -stats |& FileCheck %s
+; Now this test spills one register. But a reload in the loop is cheaper than
+; the divsd so it's a win.
define fastcc void @fourn(double* %data, i32 %isign) nounwind {
+; CHECK: fourn
entry:
br label %bb
@@ -11,6 +14,11 @@ bb: ; preds = %bb, %entry
%1 = icmp sgt i32 %0, 2 ; <i1> [#uses=1]
br i1 %1, label %bb30.loopexit, label %bb
+; CHECK: %bb30.loopexit
+; CHECK: divsd %xmm0
+; CHECK: movsd %xmm0, 16(%esp)
+; CHECK: .align
+; CHECK-NEXT: %bb3
bb3: ; preds = %bb30.loopexit, %bb25, %bb3
%2 = load i32* null, align 4 ; <i32> [#uses=1]
%3 = mul i32 %2, 0 ; <i32> [#uses=1]