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Always read bitcode according to the -opaque-pointers mode. Do not perform auto-detection to implicitly switch to typed pointers. This is a step towards removing typed pointer support, and also eliminates the class of problems where linking may fail if a typed pointer module is loaded before an opaque pointer module. (The latest place where this was encountered is D139924, but this has previously been fixed in other places doing bitcode linking as well.) Differential Revision: https://reviews.llvm.org/D139940
25 lines
766 B
LLVM
25 lines
766 B
LLVM
; RUN: llvm-dis < %s.bc | FileCheck %s
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; RUN: verify-uselistorder < %s.bc
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; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
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; before the IR change on this file.
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define void @test(i32* %addr) {
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cmpxchg i32* %addr, i32 42, i32 0 monotonic
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; CHECK: cmpxchg ptr %addr, i32 42, i32 0 monotonic monotonic
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cmpxchg i32* %addr, i32 42, i32 0 acquire
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; CHECK: cmpxchg ptr %addr, i32 42, i32 0 acquire acquire
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cmpxchg i32* %addr, i32 42, i32 0 release
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; CHECK: cmpxchg ptr %addr, i32 42, i32 0 release monotonic
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cmpxchg i32* %addr, i32 42, i32 0 acq_rel
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; CHECK: cmpxchg ptr %addr, i32 42, i32 0 acq_rel acquire
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cmpxchg i32* %addr, i32 42, i32 0 seq_cst
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; CHECK: cmpxchg ptr %addr, i32 42, i32 0 seq_cst seq_cst
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ret void
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}
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