Use Twin instead of std::to_string.

[oota-llvm.git] / test / CodeGen / X86 / coalescer-commute2.ll

diff --git a/test/CodeGen/X86/coalescer-commute2.ll b/test/CodeGen/X86/coalescer-commute2.ll
index f90ab9e3d5eef247778055eef7a9801bbb682f4c..e45437cc9484e844cc24e105ca273867d9acf7c3 100644 (file)
--- a/test/CodeGen/X86/coalescer-commute2.ll
+++ b/test/CodeGen/X86/coalescer-commute2.ll
@@ -1,21 +1,28 @@
-; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | grep movsd | count 4
+; RUN: llc < %s -mtriple=x86_64-linux -mcpu=nehalem | FileCheck %s
+; CHECK-NOT:     mov
+; CHECK:     paddw
+; CHECK-NOT:     mov
+; CHECK:     paddw
+; CHECK-NOT:     paddw
+; CHECK-NOT:     mov
 
-define i32 @main(i32 %argc, i8** %argv) nounwind  {
-entry:
-       br label %bb145.us.i.i
+; The 2-addr pass should ensure that identical code is produced for these functions
+; no extra copy should be generated.
 
-bb145.us.i.i:          ; preds = %bb145.us.i.i, %entry
-       %seed.3.reg2mem.0.us.i.i = phi double [ 0.000000e+00, %entry ], [ %tmp9.i.us.i.i, %bb145.us.i.i ]               ; <double> [#uses=1]
-       %tmp2.i13.us.i.i = mul double %seed.3.reg2mem.0.us.i.i, 1.680700e+04            ; <double> [#uses=1]
-       %tmp3.i.us.i.i = add double %tmp2.i13.us.i.i, 1.000000e+00              ; <double> [#uses=1]
-       %tmp6.i15.us.i.i = call double @floor( double 0.000000e+00 ) nounwind readnone          ; <double> [#uses=1]
-       %tmp7.i16.us.i.i = mul double %tmp6.i15.us.i.i, 0xC1DFFFFFFFC00000              ; <double> [#uses=1]
-       %tmp9.i.us.i.i = add double %tmp7.i16.us.i.i, %tmp3.i.us.i.i            ; <double> [#uses=2]
-       %tmp5.i12.us.i.i = mul double %tmp9.i.us.i.i, 2.000000e+00              ; <double> [#uses=1]
-       %tmp6.i.us.i.i = fdiv double %tmp5.i12.us.i.i, 0x41DFFFFFFFC00000               ; <double> [#uses=1]
-       %tmp8.i.us.i.i = add double %tmp6.i.us.i.i, -1.000000e+00               ; <double> [#uses=1]
-       store double %tmp8.i.us.i.i, double* null, align 8
-       br label %bb145.us.i.i
+define <2 x i64> @test1(<2 x i64> %x, <2 x i64> %y) nounwind  {
+entry:
+       %tmp6 = bitcast <2 x i64> %y to <8 x i16>               ; <<8 x i16>> [#uses=1]
+       %tmp8 = bitcast <2 x i64> %x to <8 x i16>               ; <<8 x i16>> [#uses=1]
+       %tmp9 = add <8 x i16> %tmp8, %tmp6              ; <<8 x i16>> [#uses=1]
+       %tmp10 = bitcast <8 x i16> %tmp9 to <2 x i64>           ; <<2 x i64>> [#uses=1]
+       ret <2 x i64> %tmp10
 }
 
-declare double @floor(double) nounwind readnone 
+define <2 x i64> @test2(<2 x i64> %x, <2 x i64> %y) nounwind  {
+entry:
+       %tmp6 = bitcast <2 x i64> %x to <8 x i16>               ; <<8 x i16>> [#uses=1]
+       %tmp8 = bitcast <2 x i64> %y to <8 x i16>               ; <<8 x i16>> [#uses=1]
+       %tmp9 = add <8 x i16> %tmp8, %tmp6              ; <<8 x i16>> [#uses=1]
+       %tmp10 = bitcast <8 x i16> %tmp9 to <2 x i64>           ; <<2 x i64>> [#uses=1]
+       ret <2 x i64> %tmp10
+}