[InstCombine] use FileCheck for better checking

(testing script for autogeneration of check lines)

llvm-svn: 264430

diff --git a/llvm/test/Transforms/InstCombine/zext-fold.ll b/llvm/test/Transforms/InstCombine/zext-fold.ll
index e5f316b..a26d011 100644 (file)
--- a/llvm/test/Transforms/InstCombine/zext-fold.ll
+++ b/llvm/test/Transforms/InstCombine/zext-fold.ll
@@ -1,12 +1,19 @@
-; RUN: opt < %s -instcombine -S | grep "zext " | count 1
+; NOTE: Assertions have been autogenerated by update_test_checks.py
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
 ; PR1570
 
 define i32 @test2(float %X, float %Y) {
+; CHECK-LABEL: @test2(
+; CHECK:         [[TMP3:%.*]] = fcmp ord float %X, %Y
+; CHECK-NEXT:    [[TOBOOLNOT5:%.*]] = zext i1 [[TMP3]] to i32
+; CHECK-NEXT:    ret i32 [[TOBOOLNOT5]]
+;
 entry:
-        %tmp3 = fcmp uno float %X, %Y           ; <i1> [#uses=1]
-        %tmp34 = zext i1 %tmp3 to i8            ; <i8> [#uses=1]
-        %tmp = xor i8 %tmp34, 1         ; <i8> [#uses=1]
-        %toBoolnot5 = zext i8 %tmp to i32               ; <i32> [#uses=1]
-        ret i32 %toBoolnot5
+  %tmp3 = fcmp uno float %X, %Y
+  %tmp34 = zext i1 %tmp3 to i8
+  %tmp = xor i8 %tmp34, 1
+  %toBoolnot5 = zext i8 %tmp to i32
+  ret i32 %toBoolnot5
 }