1 ; RUN: false 2 ; XRUN: llc -mtriple=i386-pc-linux-gnu < %s 3 ; PR4668 4 ; XFAIL: * 5 ; FIXME: If the coalescer happens to coalesce %level.1 with the copy to EAX 6 ; (for ret) then this will fail to compile. The fundamental problem is 7 ; once the coalescer fixes a virtual register to physical register we can't 8 ; evict it. This started passing again due to the changes for PR8969 9 ; so I've disabled it with a bigger stick. 10 11 define i32 @x(i32 %qscale) nounwind { 12 entry: 13 %temp_block = alloca [64 x i16], align 16 ; <[64 x i16]*> [#uses=0] 14 %tmp = call i32 asm sideeffect "xor %edx, %edx", "={dx},~{dirflag},~{fpsr},~{flags}"() nounwind ; <i32> [#uses=1] 15 br i1 undef, label %if.end78, label %if.then28 16 17 if.then28: ; preds = %entry 18 br label %if.end78 19 20 if.end78: ; preds = %if.then28, %entry 21 %level.1 = phi i32 [ %tmp, %if.then28 ], [ 0, %entry ] ; <i32> [#uses=1] 22 %add.ptr1 = getelementptr [64 x i16], [64 x i16]* null, i32 0, i32 %qscale ; <i16*> [#uses=1] 23 %add.ptr2 = getelementptr [64 x i16], [64 x i16]* null, i32 1, i32 %qscale ; <i16*> [#uses=1] 24 %add.ptr3 = getelementptr [64 x i16], [64 x i16]* null, i32 2, i32 %qscale ; <i16*> [#uses=1] 25 %add.ptr4 = getelementptr [64 x i16], [64 x i16]* null, i32 3, i32 %qscale ; <i16*> [#uses=1] 26 %add.ptr5 = getelementptr [64 x i16], [64 x i16]* null, i32 4, i32 %qscale ; <i16*> [#uses=1] 27 %add.ptr6 = getelementptr [64 x i16], [64 x i16]* null, i32 5, i32 %qscale ; <i16*> [#uses=1] 28 %tmp1 = call i32 asm sideeffect "nop", "={ax},r,r,r,r,r,0,~{dirflag},~{fpsr},~{flags}"(i16* %add.ptr6, i16* %add.ptr5, i16* %add.ptr4, i16* %add.ptr3, i16* %add.ptr2, i16* %add.ptr1) nounwind ; <i32> [#uses=0] 29 ret i32 %level.1 30 } 31
