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llvm-mirror/test/Transforms/InstCombine/deadcode.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

25 lines
496 B
LLVM

; RUN: opt < %s -instcombine -S | grep {ret i32 %A}
; RUN: opt < %s -die -S | not grep call.*llvm.stacksave
define i32 @test(i32 %A) {
%X = or i1 false, false
br i1 %X, label %T, label %C
T: ; preds = %0
%B = add i32 %A, 1
br label %C
C: ; preds = %T, %0
%C.upgrd.1 = phi i32 [ %B, %T ], [ %A, %0 ]
ret i32 %C.upgrd.1
}
define i32* @test2(i32 %width) {
%tmp = call i8* @llvm.stacksave( )
%tmp14 = alloca i32, i32 %width
ret i32* %tmp14
}
declare i8* @llvm.stacksave()