[llvm] r195979 - Convert a PPC test from grep to FileCheck

[Hal Finkel]

Author: hfinkel
Date: Sat Nov 30 14:04:33 2013
New Revision: 195979

URL: http://llvm.org/viewvc/llvm-project?rev=195979&view=rev
Log:
Convert a PPC test from grep to FileCheck

Convert this test to FileCheck, and improve it to check for the instructions it
is trying to exclude instead of checking for register use (especially because
grepping for r1 can be thrown off, for example, by a use of r12).

Modified:
    llvm/trunk/test/CodeGen/PowerPC/stfiwx.ll

Modified: llvm/trunk/test/CodeGen/PowerPC/stfiwx.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/stfiwx.ll?rev=195979&r1=195978&r2=195979&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/stfiwx.ll (original)
+++ llvm/trunk/test/CodeGen/PowerPC/stfiwx.ll Sat Nov 30 14:04:33 2013
@@ -1,18 +1,27 @@
-; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mattr=stfiwx -o %t1
-; RUN: grep stfiwx %t1
-; RUN: not grep r1 %t1
-; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mattr=-stfiwx \
-; RUN:   -o %t2
-; RUN: not grep stfiwx %t2
-; RUN: grep r1 %t2
+; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mattr=stfiwx | FileCheck %s
+; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mattr=-stfiwx | FileCheck -check-prefix=CHECK-LS %s
 
-define void @test(float %a, i32* %b) nounwind {
+define void @test1(float %a, i32* %b) nounwind {
+; CHECK-LABEL: @test1
+; CHECK-LS-LABEL: @test1
         %tmp.2 = fptosi float %a to i32         ; <i32> [#uses=1]
         store i32 %tmp.2, i32* %b
         ret void
+
+; CHECK-NOT: lwz
+; CHECK-NOT: stw
+; CHECK: stfiwx
+; CHECK: blr
+
+; CHECK-LS: lwz
+; CHECK-LS: stw
+; CHECK-LS-NOT: stfiwx
+; CHECK-LS: blr
 }
 
 define void @test2(float %a, i32* %b, i32 %i) nounwind {
+; CHECK-LABEL: @test2
+; CHECK-LS-LABEL: @test2
         %tmp.2 = getelementptr i32* %b, i32 1           ; <i32*> [#uses=1]
         %tmp.5 = getelementptr i32* %b, i32 %i          ; <i32*> [#uses=1]
         %tmp.7 = fptosi float %a to i32         ; <i32> [#uses=3]
@@ -20,5 +29,15 @@ define void @test2(float %a, i32* %b, i3
         store i32 %tmp.7, i32* %tmp.2
         store i32 %tmp.7, i32* %b
         ret void
+
+; CHECK-NOT: lwz
+; CHECK-NOT: stw
+; CHECK: stfiwx
+; CHECK: blr
+
+; CHECK-LS: lwz
+; CHECK-LS: stw
+; CHECK-LS-NOT: stfiwx
+; CHECK-LS: blr
 }