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filecheckize this. 

llvm-svn: 93776
This commit is contained in:
Chris Lattner 2010-01-18 22:00:46 +00:00
parent 51d64e2a10
commit 2b03aaafbf
1 changed files with 22 additions and 14 deletions
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36
llvm/test/Transforms/InstCombine/canonicalize_branch.ll
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@ -1,36 +1,44 @@
; RUN: opt < %s -instcombine -S | \
; RUN: not grep {icmp ne\|icmp ule\|icmp uge}
; RUN: opt < %s -instcombine -S | FileCheck %s
define i32 @test1(i32 %X, i32 %Y) {
%C = icmp ne i32 %X, %Y ; <i1> [#uses=1]
%C = icmp ne i32 %X, %Y
br i1 %C, label %T, label %F
T: ; preds = %0
ret i32 12
; CHECK: @test1
; CHECK: %C = icmp eq i32 %X, %Y
; CHECK: br i1 %C, label %F, label %T
F: ; preds = %0
T:
ret i32 12
F:
ret i32 123
}
define i32 @test2(i32 %X, i32 %Y) {
%C = icmp ule i32 %X, %Y ; <i1> [#uses=1]
%C = icmp ule i32 %X, %Y
br i1 %C, label %T, label %F
T: ; preds = %0
ret i32 12
; CHECK: @test2
; CHECK: %C = icmp ugt i32 %X, %Y
; CHECK: br i1 %C, label %F, label %T
F: ; preds = %0
T:
ret i32 12
F:
ret i32 123
}
define i32 @test3(i32 %X, i32 %Y) {
%C = icmp uge i32 %X, %Y ; <i1> [#uses=1]
%C = icmp uge i32 %X, %Y
br i1 %C, label %T, label %F
T: ; preds = %0
ret i32 12
; CHECK: @test3
; CHECK: %C = icmp ult i32 %X, %Y
; CHECK: br i1 %C, label %F, label %T
F: ; preds = %0
T:
ret i32 12
F:
ret i32 123
}