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1; RUN: llc < %s -regalloc=fast -optimize-regalloc=0 -no-integrated-as | FileCheck %s2; RUN: llc < %s -regalloc=basic -no-integrated-as | FileCheck %s3; RUN: llc < %s -regalloc=greedy -no-integrated-as | FileCheck %s4 5; The 1st, 2nd, 3rd and 5th registers must all be different. The registers6; referenced in the 4th and 6th operands must not be the same as the 1st or 5th7; operand.8;9; CHECK: 1st=[[A1:%...]]10; CHECK-NOT: [[A1]]11; CHECK: 2nd=[[A2:%...]]12; CHECK-NOT: [[A1]]13; CHECK-NOT: [[A2]]14; CHECK: 3rd=[[A3:%...]]15; CHECK-NOT: [[A1]]16; CHECK-NOT: [[A2]]17; CHECK-NOT: [[A3]]18; CHECK: 5th=[[A5:%...]]19; CHECK-NOT: [[A1]]20; CHECK-NOT: [[A5]]21; CHECK: =4th22 23; The 6th operand is an 8-bit register, and it mustn't alias the 1st and 5th.24; CHECK: 1%e[[S1:.]]x25; CHECK: 5%e[[S5:.]]x26; CHECK-NOT: %[[S1]]27; CHECK-NOT: %[[S5]]28 29target 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"30target triple = "i386-apple-darwin8"31 %struct.foo = type { i32, i32, ptr }32 33define i32 @get(ptr %c, ptr %state) nounwind {34entry:35 %0 = getelementptr %struct.foo, ptr %c, i32 0, i32 0 ; <ptr> [#uses=2]36 %1 = getelementptr %struct.foo, ptr %c, i32 0, i32 1 ; <ptr> [#uses=2]37 %2 = getelementptr %struct.foo, ptr %c, i32 0, i32 2 ; <ptr> [#uses=2]38 %3 = load i32, ptr %0, align 4 ; <i32> [#uses=1]39 %4 = load i32, ptr %1, align 4 ; <i32> [#uses=1]40 %5 = load i8, ptr %state, align 1 ; <i8> [#uses=1]41 %asmtmp = tail call { i32, i32, i32, i32 } asm sideeffect "#1st=$0 $1 2nd=$1 $2 3rd=$2 $4 5th=$4 $3=4th 1$0 1%eXx 5$4 5%eXx 6th=$5", "=&r,=r,=r,=*m,=&q,=*imr,1,2,*m,5,~{dirflag},~{fpsr},~{flags},~{cx}"(ptr elementtype(ptr) %2, ptr elementtype(i8) %state, i32 %3, i32 %4, ptr elementtype(ptr) %2, i8 %5) nounwind ; <{ i32, i32, i32, i32 }> [#uses=3]42 %asmresult = extractvalue { i32, i32, i32, i32 } %asmtmp, 0 ; <i32> [#uses=1]43 %asmresult1 = extractvalue { i32, i32, i32, i32 } %asmtmp, 1 ; <i32> [#uses=1]44 store i32 %asmresult1, ptr %045 %asmresult2 = extractvalue { i32, i32, i32, i32 } %asmtmp, 2 ; <i32> [#uses=1]46 store i32 %asmresult2, ptr %147 ret i32 %asmresult48}49