X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2F2008-10-27-CoalescerBug.ll;h=b1dcd031265b58d3c9e8017629522b2c19c368b4;hb=f0cbe326ff06b9d02528c4057f49de304385b436;hp=2c8e12fb26ff770d1cd8d7b0495abdad4ee860b3;hpb=b3990d5e948769a16d4ee77dbdff8a2bed8fb126;p=oota-llvm.git

diff --git a/test/CodeGen/X86/2008-10-27-CoalescerBug.ll b/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
index 2c8e12fb26f..b1dcd031265 100644
--- a/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
+++ b/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
@@ -1,6 +1,10 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -stats |& not grep {Number of register spills}
+; REQUIRES: asserts
+; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 -stats 2>&1 | 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
 
@@ -11,8 +15,12 @@ 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: %bb3
 bb3:		; preds = %bb30.loopexit, %bb25, %bb3
-	%2 = load i32* null, align 4		; <i32> [#uses=1]
+	%2 = load i32, i32* null, align 4		; <i32> [#uses=1]
 	%3 = mul i32 %2, 0		; <i32> [#uses=1]
 	%4 = icmp slt i32 0, %3		; <i1> [#uses=1]
 	br i1 %4, label %bb18, label %bb3
@@ -26,7 +34,7 @@ bb22.preheader:		; preds = %bb24.preheader, %bb22.preheader
 	br label %bb22.preheader
 
 bb25:		; preds = %bb24.preheader
-	%7 = mul double 0.000000e+00, %6		; <double> [#uses=0]
+	%7 = fmul double 0.000000e+00, %6		; <double> [#uses=0]
 	%8 = add i32 %i3.122100, 0		; <i32> [#uses=1]
 	%9 = icmp sgt i32 %8, 0		; <i1> [#uses=1]
 	br i1 %9, label %bb3, label %bb24.preheader
@@ -37,7 +45,7 @@ bb24.preheader:		; preds = %bb25, %bb18
 	br i1 %10, label %bb25, label %bb22.preheader
 
 bb30.loopexit:		; preds = %bb
-	%11 = mul double 0.000000e+00, 0x401921FB54442D1C		; <double> [#uses=1]
+	%11 = fmul double 0.000000e+00, 0x401921FB54442D1C		; <double> [#uses=1]
 	br label %bb3
 }