diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Analysis/AliasAnalysis.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/statepoint-memdep.ll | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/AliasAnalysis.cpp b/llvm/lib/Analysis/AliasAnalysis.cpp index 117f8cb123f..263dd48bfea 100644 --- a/llvm/lib/Analysis/AliasAnalysis.cpp +++ b/llvm/lib/Analysis/AliasAnalysis.cpp @@ -445,7 +445,7 @@ ModRefInfo AAResults::callCapturesBefore(const Instruction *I, unsigned ArgNo = 0; ModRefInfo R = MRI_NoModRef; - for (ImmutableCallSite::arg_iterator CI = CS.arg_begin(), CE = CS.arg_end(); + for (auto CI = CS.data_operands_begin(), CE = CS.data_operands_end(); CI != CE; ++CI, ++ArgNo) { // Only look at the no-capture or byval pointer arguments. If this // pointer were passed to arguments that were neither of these, then it diff --git a/llvm/test/CodeGen/X86/statepoint-memdep.ll b/llvm/test/CodeGen/X86/statepoint-memdep.ll new file mode 100644 index 00000000000..c22a25ed7d8 --- /dev/null +++ b/llvm/test/CodeGen/X86/statepoint-memdep.ll @@ -0,0 +1,17 @@ +; RUN: opt -S -dse < %s | FileCheck %s +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +define void @f() { + ; CHECK-LABEL: @f( + %s = alloca i64 + ; Verify that this first store is not considered killed by the second one + ; since it could be observed from the deopt continuation. + ; CHECK: store i64 1, i64* %s + store i64 1, i64* %s + call void @g() [ "deopt"(i64* %s) ] + store i64 0, i64* %s + ret void +} + +declare void @g() |
