1 ; RUN: llc < %s -O0 -regalloc=fast | FileCheck %s 2 ; PR6520 3 4 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32" 5 target triple = "i386-apple-darwin10.0.0" 6 7 %0 = type { i8*, i8*, i32 } 8 9 define i8* @func() nounwind ssp { 10 entry: 11 %retval = alloca i8*, align 4 ; <i8**> [#uses=2] 12 %ret = alloca i8*, align 4 ; <i8**> [#uses=2] 13 %p = alloca i8*, align 4 ; <i8**> [#uses=1] 14 %t = alloca i32, align 4 ; <i32*> [#uses=1] 15 ; The earlyclobber $1 should only appear once. It should not be shared. 16 ; CHECK: deafbeef, [[REG:%e.x]] 17 ; CHECK-NOT: [[REG]] 18 ; CHECK: InlineAsm End 19 %0 = call %0 asm "mov $$0xdeafbeef, $1\0A\09mov $$0xcafebabe, $0\0A\09mov $0, $2\0A\09", "=&r,=&r,=&{cx},~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !0 ; <%0> [#uses=3] 20 %asmresult = extractvalue %0 %0, 0 ; <i8*> [#uses=1] 21 %asmresult1 = extractvalue %0 %0, 1 ; <i8*> [#uses=1] 22 %asmresult2 = extractvalue %0 %0, 2 ; <i32> [#uses=1] 23 store i8* %asmresult, i8** %ret 24 store i8* %asmresult1, i8** %p 25 store i32 %asmresult2, i32* %t 26 %tmp = load i8** %ret ; <i8*> [#uses=1] 27 store i8* %tmp, i8** %retval 28 %1 = load i8** %retval ; <i8*> [#uses=1] 29 ret i8* %1 30 } 31 32 !0 = metadata !{i32 79} 33
