CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / remat-scalar-zero.ll

diff --git a/test/CodeGen/X86/remat-scalar-zero.ll b/test/CodeGen/X86/remat-scalar-zero.ll
index 2da96aba5531d8b5946d51b0464120843ef9841f..0f081937b24199554a616ae3bea6ac72363394fc 100644 (file)
--- a/test/CodeGen/X86/remat-scalar-zero.ll
+++ b/test/CodeGen/X86/remat-scalar-zero.ll
@@ -1,95 +1,97 @@
+; XFAIL: *
+; ...should pass. See PR12324: misched bringup
 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu > %t
 ; RUN: not grep xor %t
 ; RUN: not grep movap %t
-; RUN: grep {\\.quad.*0} %t
+; RUN: grep "\.quad.*0" %t
 
 ; Remat should be able to fold the zero constant into the div instructions
 ; as a constant-pool load.
 
 define void @foo(double* nocapture %x, double* nocapture %y) nounwind {
 entry:
-  %tmp1 = load double* %x                         ; <double> [#uses=1]
-  %arrayidx4 = getelementptr inbounds double* %x, i64 1 ; <double*> [#uses=1]
-  %tmp5 = load double* %arrayidx4                 ; <double> [#uses=1]
-  %arrayidx8 = getelementptr inbounds double* %x, i64 2 ; <double*> [#uses=1]
-  %tmp9 = load double* %arrayidx8                 ; <double> [#uses=1]
-  %arrayidx12 = getelementptr inbounds double* %x, i64 3 ; <double*> [#uses=1]
-  %tmp13 = load double* %arrayidx12               ; <double> [#uses=1]
-  %arrayidx16 = getelementptr inbounds double* %x, i64 4 ; <double*> [#uses=1]
-  %tmp17 = load double* %arrayidx16               ; <double> [#uses=1]
-  %arrayidx20 = getelementptr inbounds double* %x, i64 5 ; <double*> [#uses=1]
-  %tmp21 = load double* %arrayidx20               ; <double> [#uses=1]
-  %arrayidx24 = getelementptr inbounds double* %x, i64 6 ; <double*> [#uses=1]
-  %tmp25 = load double* %arrayidx24               ; <double> [#uses=1]
-  %arrayidx28 = getelementptr inbounds double* %x, i64 7 ; <double*> [#uses=1]
-  %tmp29 = load double* %arrayidx28               ; <double> [#uses=1]
-  %arrayidx32 = getelementptr inbounds double* %x, i64 8 ; <double*> [#uses=1]
-  %tmp33 = load double* %arrayidx32               ; <double> [#uses=1]
-  %arrayidx36 = getelementptr inbounds double* %x, i64 9 ; <double*> [#uses=1]
-  %tmp37 = load double* %arrayidx36               ; <double> [#uses=1]
-  %arrayidx40 = getelementptr inbounds double* %x, i64 10 ; <double*> [#uses=1]
-  %tmp41 = load double* %arrayidx40               ; <double> [#uses=1]
-  %arrayidx44 = getelementptr inbounds double* %x, i64 11 ; <double*> [#uses=1]
-  %tmp45 = load double* %arrayidx44               ; <double> [#uses=1]
-  %arrayidx48 = getelementptr inbounds double* %x, i64 12 ; <double*> [#uses=1]
-  %tmp49 = load double* %arrayidx48               ; <double> [#uses=1]
-  %arrayidx52 = getelementptr inbounds double* %x, i64 13 ; <double*> [#uses=1]
-  %tmp53 = load double* %arrayidx52               ; <double> [#uses=1]
-  %arrayidx56 = getelementptr inbounds double* %x, i64 14 ; <double*> [#uses=1]
-  %tmp57 = load double* %arrayidx56               ; <double> [#uses=1]
-  %arrayidx60 = getelementptr inbounds double* %x, i64 15 ; <double*> [#uses=1]
-  %tmp61 = load double* %arrayidx60               ; <double> [#uses=1]
-  %arrayidx64 = getelementptr inbounds double* %x, i64 16 ; <double*> [#uses=1]
-  %tmp65 = load double* %arrayidx64               ; <double> [#uses=1]
+  %tmp1 = load double, double* %x                         ; <double> [#uses=1]
+  %arrayidx4 = getelementptr inbounds double, double* %x, i64 1 ; <double*> [#uses=1]
+  %tmp5 = load double, double* %arrayidx4                 ; <double> [#uses=1]
+  %arrayidx8 = getelementptr inbounds double, double* %x, i64 2 ; <double*> [#uses=1]
+  %tmp9 = load double, double* %arrayidx8                 ; <double> [#uses=1]
+  %arrayidx12 = getelementptr inbounds double, double* %x, i64 3 ; <double*> [#uses=1]
+  %tmp13 = load double, double* %arrayidx12               ; <double> [#uses=1]
+  %arrayidx16 = getelementptr inbounds double, double* %x, i64 4 ; <double*> [#uses=1]
+  %tmp17 = load double, double* %arrayidx16               ; <double> [#uses=1]
+  %arrayidx20 = getelementptr inbounds double, double* %x, i64 5 ; <double*> [#uses=1]
+  %tmp21 = load double, double* %arrayidx20               ; <double> [#uses=1]
+  %arrayidx24 = getelementptr inbounds double, double* %x, i64 6 ; <double*> [#uses=1]
+  %tmp25 = load double, double* %arrayidx24               ; <double> [#uses=1]
+  %arrayidx28 = getelementptr inbounds double, double* %x, i64 7 ; <double*> [#uses=1]
+  %tmp29 = load double, double* %arrayidx28               ; <double> [#uses=1]
+  %arrayidx32 = getelementptr inbounds double, double* %x, i64 8 ; <double*> [#uses=1]
+  %tmp33 = load double, double* %arrayidx32               ; <double> [#uses=1]
+  %arrayidx36 = getelementptr inbounds double, double* %x, i64 9 ; <double*> [#uses=1]
+  %tmp37 = load double, double* %arrayidx36               ; <double> [#uses=1]
+  %arrayidx40 = getelementptr inbounds double, double* %x, i64 10 ; <double*> [#uses=1]
+  %tmp41 = load double, double* %arrayidx40               ; <double> [#uses=1]
+  %arrayidx44 = getelementptr inbounds double, double* %x, i64 11 ; <double*> [#uses=1]
+  %tmp45 = load double, double* %arrayidx44               ; <double> [#uses=1]
+  %arrayidx48 = getelementptr inbounds double, double* %x, i64 12 ; <double*> [#uses=1]
+  %tmp49 = load double, double* %arrayidx48               ; <double> [#uses=1]
+  %arrayidx52 = getelementptr inbounds double, double* %x, i64 13 ; <double*> [#uses=1]
+  %tmp53 = load double, double* %arrayidx52               ; <double> [#uses=1]
+  %arrayidx56 = getelementptr inbounds double, double* %x, i64 14 ; <double*> [#uses=1]
+  %tmp57 = load double, double* %arrayidx56               ; <double> [#uses=1]
+  %arrayidx60 = getelementptr inbounds double, double* %x, i64 15 ; <double*> [#uses=1]
+  %tmp61 = load double, double* %arrayidx60               ; <double> [#uses=1]
+  %arrayidx64 = getelementptr inbounds double, double* %x, i64 16 ; <double*> [#uses=1]
+  %tmp65 = load double, double* %arrayidx64               ; <double> [#uses=1]
   %div = fdiv double %tmp1, 0.000000e+00          ; <double> [#uses=1]
   store double %div, double* %y
   %div70 = fdiv double %tmp5, 2.000000e-01        ; <double> [#uses=1]
-  %arrayidx72 = getelementptr inbounds double* %y, i64 1 ; <double*> [#uses=1]
+  %arrayidx72 = getelementptr inbounds double, double* %y, i64 1 ; <double*> [#uses=1]
   store double %div70, double* %arrayidx72
   %div74 = fdiv double %tmp9, 2.000000e-01        ; <double> [#uses=1]
-  %arrayidx76 = getelementptr inbounds double* %y, i64 2 ; <double*> [#uses=1]
+  %arrayidx76 = getelementptr inbounds double, double* %y, i64 2 ; <double*> [#uses=1]
   store double %div74, double* %arrayidx76
   %div78 = fdiv double %tmp13, 2.000000e-01       ; <double> [#uses=1]
-  %arrayidx80 = getelementptr inbounds double* %y, i64 3 ; <double*> [#uses=1]
+  %arrayidx80 = getelementptr inbounds double, double* %y, i64 3 ; <double*> [#uses=1]
   store double %div78, double* %arrayidx80
   %div82 = fdiv double %tmp17, 2.000000e-01       ; <double> [#uses=1]
-  %arrayidx84 = getelementptr inbounds double* %y, i64 4 ; <double*> [#uses=1]
+  %arrayidx84 = getelementptr inbounds double, double* %y, i64 4 ; <double*> [#uses=1]
   store double %div82, double* %arrayidx84
   %div86 = fdiv double %tmp21, 2.000000e-01       ; <double> [#uses=1]
-  %arrayidx88 = getelementptr inbounds double* %y, i64 5 ; <double*> [#uses=1]
+  %arrayidx88 = getelementptr inbounds double, double* %y, i64 5 ; <double*> [#uses=1]
   store double %div86, double* %arrayidx88
   %div90 = fdiv double %tmp25, 2.000000e-01       ; <double> [#uses=1]
-  %arrayidx92 = getelementptr inbounds double* %y, i64 6 ; <double*> [#uses=1]
+  %arrayidx92 = getelementptr inbounds double, double* %y, i64 6 ; <double*> [#uses=1]
   store double %div90, double* %arrayidx92
   %div94 = fdiv double %tmp29, 2.000000e-01       ; <double> [#uses=1]
-  %arrayidx96 = getelementptr inbounds double* %y, i64 7 ; <double*> [#uses=1]
+  %arrayidx96 = getelementptr inbounds double, double* %y, i64 7 ; <double*> [#uses=1]
   store double %div94, double* %arrayidx96
   %div98 = fdiv double %tmp33, 2.000000e-01       ; <double> [#uses=1]
-  %arrayidx100 = getelementptr inbounds double* %y, i64 8 ; <double*> [#uses=1]
+  %arrayidx100 = getelementptr inbounds double, double* %y, i64 8 ; <double*> [#uses=1]
   store double %div98, double* %arrayidx100
   %div102 = fdiv double %tmp37, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx104 = getelementptr inbounds double* %y, i64 9 ; <double*> [#uses=1]
+  %arrayidx104 = getelementptr inbounds double, double* %y, i64 9 ; <double*> [#uses=1]
   store double %div102, double* %arrayidx104
   %div106 = fdiv double %tmp41, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx108 = getelementptr inbounds double* %y, i64 10 ; <double*> [#uses=1]
+  %arrayidx108 = getelementptr inbounds double, double* %y, i64 10 ; <double*> [#uses=1]
   store double %div106, double* %arrayidx108
   %div110 = fdiv double %tmp45, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx112 = getelementptr inbounds double* %y, i64 11 ; <double*> [#uses=1]
+  %arrayidx112 = getelementptr inbounds double, double* %y, i64 11 ; <double*> [#uses=1]
   store double %div110, double* %arrayidx112
   %div114 = fdiv double %tmp49, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx116 = getelementptr inbounds double* %y, i64 12 ; <double*> [#uses=1]
+  %arrayidx116 = getelementptr inbounds double, double* %y, i64 12 ; <double*> [#uses=1]
   store double %div114, double* %arrayidx116
   %div118 = fdiv double %tmp53, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx120 = getelementptr inbounds double* %y, i64 13 ; <double*> [#uses=1]
+  %arrayidx120 = getelementptr inbounds double, double* %y, i64 13 ; <double*> [#uses=1]
   store double %div118, double* %arrayidx120
   %div122 = fdiv double %tmp57, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx124 = getelementptr inbounds double* %y, i64 14 ; <double*> [#uses=1]
+  %arrayidx124 = getelementptr inbounds double, double* %y, i64 14 ; <double*> [#uses=1]
   store double %div122, double* %arrayidx124
   %div126 = fdiv double %tmp61, 2.000000e-01      ; <double> [#uses=1]
-  %arrayidx128 = getelementptr inbounds double* %y, i64 15 ; <double*> [#uses=1]
+  %arrayidx128 = getelementptr inbounds double, double* %y, i64 15 ; <double*> [#uses=1]
   store double %div126, double* %arrayidx128
   %div130 = fdiv double %tmp65, 0.000000e+00      ; <double> [#uses=1]
-  %arrayidx132 = getelementptr inbounds double* %y, i64 16 ; <double*> [#uses=1]
+  %arrayidx132 = getelementptr inbounds double, double* %y, i64 16 ; <double*> [#uses=1]
   store double %div130, double* %arrayidx132
   ret void
 }