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| author | Matthias Braun <matze@braunis.de> | 2018-09-21 15:47:41 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2018-09-21 15:47:41 +0000 |
| commit | c0ef786004d12f33f5199e46b3c8d2428db2e139 (patch) | |
| tree | 78961c2e81e6d9c1bad0c9365b4fd5c90977c948 | |
| parent | f898d1de4a256ad9f2702682bb28715d16503c7a (diff) | |
| download | bcm5719-llvm-c0ef786004d12f33f5199e46b3c8d2428db2e139.tar.gz bcm5719-llvm-c0ef786004d12f33f5199e46b3c8d2428db2e139.zip | |
AArch64FastISel: Abort if we failed to select operand of intrinsic
rdar://44642447
Differential Revision: https://reviews.llvm.org/D52335
llvm-svn: 342742
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64FastISel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64FastISel.cpp b/llvm/lib/Target/AArch64/AArch64FastISel.cpp index af82eda52a0..e9e68ac1621 100644 --- a/llvm/lib/Target/AArch64/AArch64FastISel.cpp +++ b/llvm/lib/Target/AArch64/AArch64FastISel.cpp @@ -3742,6 +3742,9 @@ bool AArch64FastISel::fastLowerIntrinsicCall(const IntrinsicInst *II) { TII.get(TargetOpcode::COPY), ResultReg1).addReg(MulReg); } + if (!ResultReg1) + return false; + ResultReg2 = fastEmitInst_rri(AArch64::CSINCWr, &AArch64::GPR32RegClass, AArch64::WZR, /*IsKill=*/true, AArch64::WZR, /*IsKill=*/true, getInvertedCondCode(CC)); |
