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llvm-mirror/test/Transforms/Scalarizer/phi-bug.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

26 lines
566 B
LLVM

; RUN: opt %s -scalarizer -verify -S -o - | FileCheck %s
; RUN: opt %s -passes='function(scalarizer,verify)' -S -o - | FileCheck %s
define void @f3() local_unnamed_addr {
bb1:
br label %bb2
bb3:
; CHECK-LABEL: bb3:
; CHECK-NEXT: br label %bb4
%h.10.0.vec.insert = shufflevector <1 x i16> %h.10.1, <1 x i16> undef, <1 x i32> <i32 0>
br label %bb4
bb2:
; CHECK-LABEL: bb2:
; CHECK: phi i16
%h.10.1 = phi <1 x i16> [ undef, %bb1 ]
br label %bb3
bb4:
; CHECK-LABEL: bb4:
; CHECK: phi i16
%h.10.2 = phi <1 x i16> [ %h.10.0.vec.insert, %bb3 ]
ret void
}