xref: /llvm-project/clang/test/CodeGen/avoidTBAAonASMstore.cpp (revision 39db5e1ed87363a9ffea81e53520b542201b3262)
109036be1SDavid Spickett // REQUIRES: x86-registered-target
2*39db5e1eSNikita Popov // RUN: %clang_cc1 -triple i386-unknown-linux-gnu -O2 -disable-llvm-passes -fasm-blocks %s -emit-llvm -o - | FileCheck --check-prefix=STORE-LINE %s
foo(double z)34706a297SSindhu Chittireddy double foo(double z) {
44706a297SSindhu Chittireddy   // STORE-LINE-LABEL: define{{.*}} double @_Z3food
54706a297SSindhu Chittireddy   unsigned short ControlWord;
64706a297SSindhu Chittireddy   __asm { fnstcw word ptr[ControlWord]}
74706a297SSindhu Chittireddy   ;
8*39db5e1eSNikita Popov   // STORE-LINE: store i64 %{{.*}}, ptr %{{.*}},
94706a297SSindhu Chittireddy   // STORE-LINE-NOT: align 4, !tbaa
104706a297SSindhu Chittireddy   // STORE-LINE-SAME: align 4
114706a297SSindhu Chittireddy   return z;
124706a297SSindhu Chittireddy }
13