Author: Tim Northover Date: 2020-12-09T10:17:16Z New Revision: 45de42116e3f588bbead550ab8667388ba4f10ae
URL: https://github.com/llvm/llvm-project/commit/45de42116e3f588bbead550ab8667388ba4f10ae DIFF: https://github.com/llvm/llvm-project/commit/45de42116e3f588bbead550ab8667388ba4f10ae.diff LOG: AArch64: use correct operand for ubsantrap immediate. I accidentally pushed the wrong patch originally. Added: llvm/test/CodeGen/AArch64/GlobalISel/ubsantrap.ll Modified: llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp Removed: ################################################################################ diff --git a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp index 0834b0313453..4126017c6fbd 100644 --- a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp +++ b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp @@ -4879,7 +4879,7 @@ bool AArch64InstructionSelector::selectIntrinsicWithSideEffects( break; case Intrinsic::ubsantrap: MIRBuilder.buildInstr(AArch64::BRK, {}, {}) - .addImm(I.getOperand(0).getImm() | ('U' << 8)); + .addImm(I.getOperand(1).getImm() | ('U' << 8)); break; } diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/ubsantrap.ll b/llvm/test/CodeGen/AArch64/GlobalISel/ubsantrap.ll new file mode 100644 index 000000000000..2b72381be35e --- /dev/null +++ b/llvm/test/CodeGen/AArch64/GlobalISel/ubsantrap.ll @@ -0,0 +1,11 @@ +; RUN: llc -mtriple=arm64-apple-ios %s -o - -global-isel -global-isel-abort=1 | FileCheck %s + +define void @test_ubsantrap() { +; CHECK-LABEL: test_ubsantrap +; CHECK: brk #0x550c +; CHECK-GISEL: brk #0x550c + call void @llvm.ubsantrap(i8 12) + ret void +} + +declare void @llvm.ubsantrap(i8) _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
