llvm-project/clang/test/CodeGen/avoidTBAAonASMstore.cpp

13 lines
482 B
C++

// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -no-opaque-pointers -triple i386-unknown-linux-gnu -O2 -disable-llvm-passes -fasm-blocks %s -emit-llvm -o - | FileCheck --check-prefix=STORE-LINE %s
double foo(double z) {
// STORE-LINE-LABEL: define{{.*}} double @_Z3food
unsigned short ControlWord;
__asm { fnstcw word ptr[ControlWord]}
;
// STORE-LINE: store i64 %{{.*}}, i64* %{{.*}},
// STORE-LINE-NOT: align 4, !tbaa
// STORE-LINE-SAME: align 4
return z;
}