1; RUN: llc < %s -stack-symbol-ordering=0 -mtriple=i386-apple-darwin9 -mcpu=generic -regalloc=fast -optimize-regalloc=0 -no-x86-call-frame-opt | FileCheck %s 2; RUN: llc -O0 < %s -stack-symbol-ordering=0 -mtriple=i386-apple-darwin9 -mcpu=generic -regalloc=fast -no-x86-call-frame-opt | FileCheck %s 3; RUN: llc < %s -stack-symbol-ordering=0 -mtriple=i386-apple-darwin9 -mcpu=atom -regalloc=fast -optimize-regalloc=0 -no-x86-call-frame-opt | FileCheck %s 4 5@.str = private constant [12 x i8] c"x + y = %i\0A\00", align 1 ; <[12 x i8]*> [#uses=1] 6 7define i32 @main() nounwind { 8entry: 9; CHECK: movl 24(%esp), %eax 10; CHECK-NOT: movl 11; CHECK: movl %eax, 36(%esp) 12; CHECK-NOT: movl 13; CHECK: movl 28(%esp), %ebx 14; CHECK-NOT: movl 15; CHECK: movl %ebx, 40(%esp) 16; CHECK-NOT: movl 17; CHECK: addl %ebx, %eax 18 19 %retval = alloca i32 ; <i32*> [#uses=2] 20 %"%ebx" = alloca i32 ; <i32*> [#uses=1] 21 %"%eax" = alloca i32 ; <i32*> [#uses=2] 22 %result = alloca i32 ; <i32*> [#uses=2] 23 %y = alloca i32 ; <i32*> [#uses=2] 24 %x = alloca i32 ; <i32*> [#uses=2] 25 %0 = alloca i32 ; <i32*> [#uses=2] 26 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 27 store i32 1, i32* %x, align 4 28 store i32 2, i32* %y, align 4 29 call void asm sideeffect alignstack "# top of block", "~{dirflag},~{fpsr},~{flags},~{edi},~{esi},~{edx},~{ecx},~{eax}"() nounwind 30 %asmtmp = call i32 asm sideeffect alignstack "movl $1, $0", "=={eax},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(i32* %x) nounwind ; <i32> [#uses=1] 31 store i32 %asmtmp, i32* %"%eax" 32 %asmtmp1 = call i32 asm sideeffect alignstack "movl $1, $0", "=={ebx},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(i32* %y) nounwind ; <i32> [#uses=1] 33 store i32 %asmtmp1, i32* %"%ebx" 34 %1 = call i32 asm "", "={bx}"() nounwind ; <i32> [#uses=1] 35 %2 = call i32 asm "", "={ax}"() nounwind ; <i32> [#uses=1] 36 %asmtmp2 = call i32 asm sideeffect alignstack "addl $1, $0", "=={eax},{ebx},{eax},~{dirflag},~{fpsr},~{flags},~{memory}"(i32 %1, i32 %2) nounwind ; <i32> [#uses=1] 37 store i32 %asmtmp2, i32* %"%eax" 38 %3 = call i32 asm "", "={ax}"() nounwind ; <i32> [#uses=1] 39 call void asm sideeffect alignstack "movl $0, $1", "{eax},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(i32 %3, i32* %result) nounwind 40 %4 = load i32, i32* %result, align 4 ; <i32> [#uses=1] 41 %5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i32 0, i32 0), i32 %4) nounwind ; <i32> [#uses=0] 42 store i32 0, i32* %0, align 4 43 %6 = load i32, i32* %0, align 4 ; <i32> [#uses=1] 44 store i32 %6, i32* %retval, align 4 45 br label %return 46 47return: ; preds = %entry 48 %retval3 = load i32, i32* %retval ; <i32> [#uses=1] 49 ret i32 %retval3 50} 51 52declare i32 @printf(i8*, ...) nounwind 53