Fix PR5391: support early clobber physical register def tied with a use (ewwww)

[oota-llvm.git] / test / CodeGen / X86 / 2007-01-08-InstrSched.ll

diff --git a/test/CodeGen/X86/2007-01-08-InstrSched.ll b/test/CodeGen/X86/2007-01-08-InstrSched.ll
index bcc0d6313eb8787c025b7c286f502ad6c6574ab6..81f0a1d7244dab7f762b743288f28cdaea365b6b 100644 (file)
--- a/test/CodeGen/X86/2007-01-08-InstrSched.ll
+++ b/test/CodeGen/X86/2007-01-08-InstrSched.ll
@@ -1,14 +1,22 @@
 ; PR1075
-; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | \
-; RUN:   %prcontext {mulss     LCPI1_3} 1 | grep mulss | wc -l | grep 1
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
 
-define float @foo(float %x) {
-    %tmp1 = mul float %x, 3.000000e+00
-    %tmp3 = mul float %x, 5.000000e+00
-    %tmp5 = mul float %x, 7.000000e+00
-    %tmp7 = mul float %x, 1.100000e+01
-    %tmp10 = add float %tmp1, %tmp3
-    %tmp12 = add float %tmp10, %tmp5
-    %tmp14 = add float %tmp12, %tmp7
+define float @foo(float %x) nounwind {
+    %tmp1 = fmul float %x, 3.000000e+00
+    %tmp3 = fmul float %x, 5.000000e+00
+    %tmp5 = fmul float %x, 7.000000e+00
+    %tmp7 = fmul float %x, 1.100000e+01
+    %tmp10 = fadd float %tmp1, %tmp3
+    %tmp12 = fadd float %tmp10, %tmp5
+    %tmp14 = fadd float %tmp12, %tmp7
     ret float %tmp14
+
+; CHECK:      mulss    LCPI1_3(%rip)
+; CHECK-NEXT: mulss    LCPI1_0(%rip)
+; CHECK-NEXT: mulss    LCPI1_1(%rip)
+; CHECK-NEXT: mulss    LCPI1_2(%rip)
+; CHECK-NEXT: addss
+; CHECK-NEXT: addss
+; CHECK-NEXT: addss
+; CHECK-NEXT: ret
 }