
The legacy PM is deprecated, so update a bunch of lit tests running opt to use the new PM syntax when specifying the pipeline. In this patch focus has been put on test cases for ConstantMerge, ConstraintElimination, CorrelatedValuePropagation, GlobalDCE, GlobalOpt, SCCP, TailCallElim and PredicateInfo. Differential Revision: https://reviews.llvm.org/D114516
15 lines
384 B
LLVM
15 lines
384 B
LLVM
; RUN: opt < %s -passes=sccp -S | not grep "ret i32 undef"
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; PR2358
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target datalayout =
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"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i686-pc-linux-gnu"
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define i32 @x(i32 %b) {
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entry:
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%val = call i32 @llvm.cttz.i32(i32 undef, i1 true)
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ret i32 %val
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}
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declare i32 @llvm.cttz.i32(i32, i1)
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