1 ; RUN: llc < %s -mtriple=thumbv7-apple-ios -mattr=+thumb2 | FileCheck %s 2 3 @X = external global [0 x i32] ; <[0 x i32]*> [#uses=5] 4 5 define i32 @t1() { 6 ; CHECK-LABEL: t1: 7 ; CHECK: push {r7, lr} 8 ; CHECK: ldrd 9 ; CHECK: pop {r7, pc} 10 %tmp = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1] 11 %tmp3 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] 12 %tmp4 = call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1] 13 ret i32 %tmp4 14 } 15 16 define i32 @t2() { 17 ; CHECK-LABEL: t2: 18 ; CHECK: push {r7, lr} 19 ; CHECK: ldm 20 ; CHECK: pop {r7, pc} 21 %tmp = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] 22 %tmp3 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] 23 %tmp5 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1] 24 %tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] 25 ret i32 %tmp6 26 } 27 28 define i32 @t3() { 29 ; CHECK-LABEL: t3: 30 ; CHECK: push {r7, lr} 31 ; CHECK: ldm 32 ; CHECK: pop {r7, pc} 33 %tmp = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] 34 %tmp3 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] 35 %tmp5 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] 36 %tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] 37 ret i32 %tmp6 38 } 39 40 declare i32 @f1(i32, i32) 41 42 declare i32 @f2(i32, i32, i32) 43
