-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldr r0" | wc -l | grep 3 &&
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldr r0.*#4092" | wc -l | grep 1
+; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
-int %f1(int* %v) {
+define i32 @f1(i32* %v) {
+; CHECK-LABEL: f1:
+; CHECK: ldr r0
entry:
- %tmp = load int* %v ; <int> [#uses=1]
- ret int %tmp
+ %tmp = load i32, i32* %v
+ ret i32 %tmp
}
-int %f2(int* %v) {
+define i32 @f2(i32* %v) {
+; CHECK-LABEL: f2:
+; CHECK: ldr r0
entry:
- %tmp2 = getelementptr int* %v, int 1023 ; <int*> [#uses=1]
- %tmp = load int* %tmp2 ; <int> [#uses=1]
- ret int %tmp
+ %tmp2 = getelementptr i32, i32* %v, i32 1023
+ %tmp = load i32, i32* %tmp2
+ ret i32 %tmp
}
-int %f3(int* %v) {
+define i32 @f3(i32* %v) {
+; CHECK-LABEL: f3:
+; CHECK: mov
+; CHECK: ldr r0
entry:
- %tmp2 = getelementptr int* %v, int 1024 ; <int*> [#uses=1]
- %tmp = load int* %tmp2 ; <int> [#uses=1]
- ret int %tmp
+ %tmp2 = getelementptr i32, i32* %v, i32 1024
+ %tmp = load i32, i32* %tmp2
+ ret i32 %tmp
+}
+
+define i32 @f4(i32 %base) {
+; CHECK-LABEL: f4:
+; CHECK-NOT: mvn
+; CHECK: ldr r0
+entry:
+ %tmp1 = sub i32 %base, 128
+ %tmp2 = inttoptr i32 %tmp1 to i32*
+ %tmp3 = load i32, i32* %tmp2
+ ret i32 %tmp3
+}
+
+define i32 @f5(i32 %base, i32 %offset) {
+; CHECK-LABEL: f5:
+; CHECK: ldr r0
+entry:
+ %tmp1 = add i32 %base, %offset
+ %tmp2 = inttoptr i32 %tmp1 to i32*
+ %tmp3 = load i32, i32* %tmp2
+ ret i32 %tmp3
+}
+
+define i32 @f6(i32 %base, i32 %offset) {
+; CHECK-LABEL: f6:
+; CHECK: ldr r0{{.*}}lsl{{.*}}
+entry:
+ %tmp1 = shl i32 %offset, 2
+ %tmp2 = add i32 %base, %tmp1
+ %tmp3 = inttoptr i32 %tmp2 to i32*
+ %tmp4 = load i32, i32* %tmp3
+ ret i32 %tmp4
+}
+
+define i32 @f7(i32 %base, i32 %offset) {
+; CHECK-LABEL: f7:
+; CHECK: ldr r0{{.*}}lsr{{.*}}
+entry:
+ %tmp1 = lshr i32 %offset, 2
+ %tmp2 = add i32 %base, %tmp1
+ %tmp3 = inttoptr i32 %tmp2 to i32*
+ %tmp4 = load i32, i32* %tmp3
+ ret i32 %tmp4
}