LLVM/Clang now builds for Cortex-M3?

gistfile1.txt

~> cat test.c
int main()
{
    int i = 0;
    int j = 0;

    for( i = 0; i < 100; i++ )
       j += i; 

    return 1;
}


Clang:
~> clang -ccc-host-triple armv7m-none-eabi -mthumb -S -o - test.c
	.syntax unified
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 44, 1
	.file	"test.c"
	.text
	.globl	main
	.align	2
	.type	main,%function
	.code	16
	.thumb_func
main:
	sub	sp, #12
	movs	r0, #0
	str	r0, [sp, #8]
	str	r0, [sp, #4]
	str	r0, [sp]
	str	r0, [sp, #4]
.LBB0_1:
	ldr	r0, [sp, #4]
	cmp	r0, #99
	bgt	.LBB0_4
	b	.LBB0_2
.LBB0_2:
	ldr	r0, [sp, #4]
	ldr	r1, [sp]
	add	r0, r1
	str	r0, [sp]
	ldr	r0, [sp, #4]
	adds	r0, #1
	str	r0, [sp, #4]
	b	.LBB0_1
.LBB0_4:
	movs	r0, #1
	add	sp, #12
	bx	lr
.Ltmp0:
	.size	main, .Ltmp0-main

GCC:

~> arm-none-eabi-gcc -mcpu=cortex-m3 -mthumb -S -o - test.c
	.syntax unified
	.cpu cortex-m3
	.fpu softvfp
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 1
	.eabi_attribute 30, 6
	.eabi_attribute 18, 4
	.thumb
	.file	"test.c"
	.text
	.align	2
	.global	main
	.thumb
	.thumb_func
	.type	main, %function
main:
	@ args = 0, pretend = 0, frame = 8
	@ frame_needed = 1, uses_anonymous_args = 0
	@ link register save eliminated.
	push	{r7}
	sub	sp, sp, #12
	add	r7, sp, #0
	mov	r3, #0
	str	r3, [r7, #4]
	mov	r3, #0
	str	r3, [r7, #0]
	mov	r3, #0
	str	r3, [r7, #4]
	b	.L2
.L3:
	ldr	r2, [r7, #0]
	ldr	r3, [r7, #4]
	adds	r3, r2, r3
	str	r3, [r7, #0]
	ldr	r3, [r7, #4]
	add	r3, r3, #1
	str	r3, [r7, #4]
.L2:
	ldr	r3, [r7, #4]
	cmp	r3, #99
	ble	.L3
	mov	r3, #1
	mov	r0, r3
	add	r7, r7, #12
	mov	sp, r7
	pop	{r7}
	bx	lr
	.size	main, .-main
	.ident	"GCC: (GNU) 4.5.1"

but that's using armv7m-none-eabi-gcc as a back-end, right?