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[InstCombine] use FileCheck for better checking

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(testing script for autogeneration of check lines)

llvm-svn: 264430
This commit is contained in:
Sanjay Patel 2016-03-25 18:01:04 +00:00
parent bc7d490b15
commit 0e7f70266c
1 changed files with 13 additions and 6 deletions
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19
test/Transforms/InstCombine/zext-fold.ll
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@ -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
}