Author: ehsan Date: Thu Jul 31 08:43:17 2014 New Revision: 214401 URL: http://llvm.org/viewvc/llvm-project?rev=214401&view=rev Log: ms-inline-asm: Add a test to ensure that call doesn't clobber eax.
Note that it's not clear whether this is the right behavior, please see the review for the discussion. Reviewers: rnk Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D4577 Modified: cfe/trunk/test/CodeGen/ms-inline-asm.c Modified: cfe/trunk/test/CodeGen/ms-inline-asm.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ms-inline-asm.c?rev=214401&r1=214400&r2=214401&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/ms-inline-asm.c (original) +++ cfe/trunk/test/CodeGen/ms-inline-asm.c Thu Jul 31 08:43:17 2014 @@ -504,3 +504,9 @@ void t41(unsigned short a) { // CHECK: mov ss, word ptr $5 // CHECK: "*m,*m,*m,*m,*m,*m,~{dirflag},~{fpsr},~{flags}"(i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}) } + +void call_clobber() { + __asm call t41 + // CHECK-LABEL: define void @call_clobber + // CHECK: call void asm sideeffect inteldialect "call $0", "r,~{dirflag},~{fpsr},~{flags}"(void (i16)* @t41) +} _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
