xref: /llvm-project/clang/test/CodeGen/avoidTBAAonASMstore.cpp (revision 39db5e1ed87363a9ffea81e53520b542201b3262) 
1 // REQUIRES: x86-registered-target
2 // 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)3 double foo(double z) {
4   // STORE-LINE-LABEL: define{{.*}} double @_Z3food
5   unsigned short ControlWord;
6   __asm { fnstcw word ptr[ControlWord]}
7   ;
8   // STORE-LINE: store i64 %{{.*}}, ptr %{{.*}},
9   // STORE-LINE-NOT: align 4, !tbaa
10   // STORE-LINE-SAME: align 4
11   return z;
12 }
13