[llvm] r244360 - tighten checks using update_llc_test_checks.py

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Fri Aug  7 16:38:53 2015
New Revision: 244360

URL: http://llvm.org/viewvc/llvm-project?rev=244360&view=rev
Log:
tighten checks using update_llc_test_checks.py

Modified:
    llvm/trunk/test/CodeGen/X86/fdiv.ll

Modified: llvm/trunk/test/CodeGen/X86/fdiv.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fdiv.ll?rev=244360&r1=244359&r2=244360&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fdiv.ll (original)
+++ llvm/trunk/test/CodeGen/X86/fdiv.ll Fri Aug  7 16:38:53 2015
@@ -2,40 +2,52 @@
 
 define double @exact(double %x) {
 ; Exact division by a constant converted to multiplication.
-; CHECK: @exact
-; CHECK: mulsd
+; CHECK-LABEL: exact:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    mulsd {{.*}}(%rip), %xmm0
+; CHECK-NEXT:    retq
   %div = fdiv double %x, 2.0
   ret double %div
 }
 
 define double @inexact(double %x) {
 ; Inexact division by a constant converted to multiplication.
-; CHECK: @inexact
-; CHECK: mulsd
-  %div = fdiv double %x, 0x41DFFFFFFFC00000 
+; CHECK-LABEL: inexact:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    mulsd {{.*}}(%rip), %xmm0
+; CHECK-NEXT:    retq
+  %div = fdiv double %x, 0x41DFFFFFFFC00000
   ret double %div
 }
 
 define double @funky(double %x) {
 ; No conversion to multiplication if too funky.
-; CHECK: @funky
-; CHECK: divsd
+; CHECK-LABEL: funky:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    xorpd %xmm1, %xmm1
+; CHECK-NEXT:    divsd %xmm1, %xmm0
+; CHECK-NEXT:    retq
   %div = fdiv double %x, 0.0
   ret double %div
 }
 
 define double @denormal1(double %x) {
 ; Don't generate multiplication by a denormal.
-; CHECK: @denormal1
-; CHECK: divsd
+; CHECK-LABEL: denormal1:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    divsd {{.*}}(%rip), %xmm0
+; CHECK-NEXT:    retq
   %div = fdiv double %x, 0x7FD0000000000001
   ret double %div
 }
 
 define double @denormal2(double %x) {
 ; Don't generate multiplication by a denormal.
-; CHECK: @denormal
-; CHECK: divsd
+; CHECK-LABEL: denormal2:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    divsd {{.*}}(%rip), %xmm0
+; CHECK-NEXT:    retq
   %div = fdiv double %x, 0x7FEFFFFFFFFFFFFF
   ret double %div
 }
+