| ; 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 |
| ; RUN: llc -O0 < %s -stack-symbol-ordering=0 -mtriple=i386-apple-darwin9 -mcpu=generic -regalloc=fast -no-x86-call-frame-opt | FileCheck %s |
| ; 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 |
| |
| @.str = private constant [12 x i8] c"x + y = %i\0A\00", align 1 ; <ptr> [#uses=1] |
| |
| define i32 @main() nounwind { |
| entry: |
| ; CHECK: movl 24(%esp), %eax |
| ; CHECK-NOT: movl |
| ; CHECK: movl %eax, 36(%esp) |
| ; CHECK-NOT: movl |
| ; CHECK: movl 28(%esp), %ebx |
| ; CHECK-NOT: movl |
| ; CHECK: movl %ebx, 40(%esp) |
| ; CHECK-NOT: movl |
| ; CHECK: addl %ebx, %eax |
| |
| %retval = alloca i32 ; <ptr> [#uses=2] |
| %"%ebx" = alloca i32 ; <ptr> [#uses=1] |
| %"%eax" = alloca i32 ; <ptr> [#uses=2] |
| %result = alloca i32 ; <ptr> [#uses=2] |
| %y = alloca i32 ; <ptr> [#uses=2] |
| %x = alloca i32 ; <ptr> [#uses=2] |
| %0 = alloca i32 ; <ptr> [#uses=2] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i32 1, ptr %x, align 4 |
| store i32 2, ptr %y, align 4 |
| call void asm sideeffect alignstack "# top of block", "~{dirflag},~{fpsr},~{flags},~{edi},~{esi},~{edx},~{ecx},~{eax}"() nounwind |
| %asmtmp = call i32 asm sideeffect alignstack "movl $1, $0", "=={eax},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(ptr elementtype(i32) %x) nounwind ; <i32> [#uses=1] |
| store i32 %asmtmp, ptr %"%eax" |
| %asmtmp1 = call i32 asm sideeffect alignstack "movl $1, $0", "=={ebx},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(ptr elementtype(i32) %y) nounwind ; <i32> [#uses=1] |
| store i32 %asmtmp1, ptr %"%ebx" |
| %1 = call i32 asm "", "={bx}"() nounwind ; <i32> [#uses=1] |
| %2 = call i32 asm "", "={ax}"() nounwind ; <i32> [#uses=1] |
| %asmtmp2 = call i32 asm sideeffect alignstack "addl $1, $0", "=={eax},{ebx},{eax},~{dirflag},~{fpsr},~{flags},~{memory}"(i32 %1, i32 %2) nounwind ; <i32> [#uses=1] |
| store i32 %asmtmp2, ptr %"%eax" |
| %3 = call i32 asm "", "={ax}"() nounwind ; <i32> [#uses=1] |
| call void asm sideeffect alignstack "movl $0, $1", "{eax},*m,~{dirflag},~{fpsr},~{flags},~{memory}"(i32 %3, ptr elementtype(i32) %result) nounwind |
| %4 = load i32, ptr %result, align 4 ; <i32> [#uses=1] |
| %5 = call i32 (ptr, ...) @printf(ptr @.str, i32 %4) nounwind ; <i32> [#uses=0] |
| store i32 0, ptr %0, align 4 |
| %6 = load i32, ptr %0, align 4 ; <i32> [#uses=1] |
| store i32 %6, ptr %retval, align 4 |
| br label %return |
| |
| return: ; preds = %entry |
| %retval3 = load i32, ptr %retval ; <i32> [#uses=1] |
| ret i32 %retval3 |
| } |
| |
| declare i32 @printf(ptr, ...) nounwind |
