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| author | Nikita Popov <npopov@redhat.com> | 2023-12-21 15:16:55 +0100 |
|---|---|---|
| committer | Nikita Popov <npopov@redhat.com> | 2023-12-21 15:21:23 +0100 |
| commit | e414ba33b44971d47d24d75b7da94898d2cc8bde (patch) | |
| tree | d5d30ba544b71a9c03ed64b4fdb8f65d9d2d4145 /llvm/unittests/Analysis/ValueTrackingTest.cpp | |
| parent | 5992ce90b8c0fac06436c3c86621fbf6d5398ee5 (diff) | |
| download | llvm-e414ba33b44971d47d24d75b7da94898d2cc8bde.zip llvm-e414ba33b44971d47d24d75b7da94898d2cc8bde.tar.gz llvm-e414ba33b44971d47d24d75b7da94898d2cc8bde.tar.bz2 | |
[ValueTracking] Shufflevector produces poison rather than undef
Shufflevector semantics have changed so that poison mask elements
return poison rather than undef. Reflect this in the
canCreateUndefOrPoison() implementation.
Diffstat (limited to 'llvm/unittests/Analysis/ValueTrackingTest.cpp')
| -rw-r--r-- | llvm/unittests/Analysis/ValueTrackingTest.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/unittests/Analysis/ValueTrackingTest.cpp b/llvm/unittests/Analysis/ValueTrackingTest.cpp index 0d3a594..27f6318 100644 --- a/llvm/unittests/Analysis/ValueTrackingTest.cpp +++ b/llvm/unittests/Analysis/ValueTrackingTest.cpp @@ -1177,12 +1177,12 @@ TEST(ValueTracking, canCreatePoisonOrUndef) { {{false, false}, "shufflevector <4 x i32> %vx, <4 x i32> %vx2, " "<4 x i32> <i32 0, i32 1, i32 2, i32 3>"}, - {{false, true}, + {{true, false}, "shufflevector <4 x i32> %vx, <4 x i32> %vx2, " - "<4 x i32> <i32 0, i32 1, i32 2, i32 undef>"}, - {{false, true}, + "<4 x i32> <i32 0, i32 1, i32 2, i32 poison>"}, + {{true, false}, "shufflevector <vscale x 4 x i32> %svx, " - "<vscale x 4 x i32> %svx, <vscale x 4 x i32> undef"}, + "<vscale x 4 x i32> %svx, <vscale x 4 x i32> poison"}, {{true, false}, "call i32 @g(i32 %x)"}, {{false, false}, "call noundef i32 @g(i32 %x)"}, {{true, false}, "fcmp nnan oeq float %fx, %fy"}, |