| // REQUIRES: x86-registered-target |
| // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -O0 -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -triple i386-pc-linux-gnu-O0 -emit-llvm %s -o - | FileCheck %s |
| |
| int foo(int cond) |
| { |
| // CHECK: callbr void asm sideeffect |
| // CHECK: to label %asm.fallthrough [label %label_true, label %loop], !srcloc |
| // CHECK: asm.fallthrough: |
| asm volatile goto("testl %0, %0; jne %l1;" :: "r"(cond)::label_true, loop); |
| asm volatile goto("testl %0, %0; jne %l1;" :: "r"(cond)::label_true, loop); |
| // CHECK: callbr void asm sideeffect |
| // CHECK: to label %asm.fallthrough1 [label %label_true, label %loop], !srcloc |
| // CHECK: asm.fallthrough1: |
| return 0; |
| loop: |
| return 0; |
| label_true: |
| return 1; |
| } |