| ; RUN: llc -mtriple=thumbv4t-eabi %s -o - | FileCheck --check-prefix=CHECK -check-prefix=CHECK-V4T %s |
| ; RUN: llc -mtriple=thumbv5t-eabi %s -o - | FileCheck --check-prefix=CHECK -check-prefix=CHECK-V5T %s |
| |
| @f = common global ptr null, align 4 |
| |
| ; CHECK-LABEL: foo: |
| define void @foo(i32 %x) { |
| entry: |
| %0 = load ptr, ptr @f, align 4 |
| tail call void %0(i32 %x) |
| ret void |
| |
| ; CHECK: ldr [[TMP:r[0-3]]], [[F:\.[A-Z0-9_]+]] |
| ; CHECK: ldr [[CALLEE:r[0-3]]], [[[TMP]]] |
| |
| ; CHECK-V4T-NOT: blx |
| ; CHECK-V4T: bl [[INDIRECT_PAD:\.Ltmp[0-9]+]] |
| ; CHECK-V4T: [[F]]: |
| ; CHECK-V4T: [[INDIRECT_PAD]]: |
| ; CHECK-V4T-NEXT: bx [[CALLEE]] |
| ; CHECK-V5T: blx [[CALLEE]] |
| } |
| |
| ; CHECK-LABEL: bar: |
| define void @bar(ptr nocapture %g, i32 %x, ptr nocapture %h) { |
| entry: |
| tail call void %g(i32 %x) |
| tail call void %h(i32 %x) |
| ret void |
| |
| ; CHECK-V4T: bl [[INDIRECT_PAD1:\.Ltmp[0-9]+]] |
| ; CHECK-V4T: bl [[INDIRECT_PAD2:\.Ltmp[0-9]+]] |
| ; CHECK-V4T: [[INDIRECT_PAD1]]: |
| ; CHECK-V4T-NEXT: bx |
| ; CHECK-V4T: [[INDIRECT_PAD2]]: |
| ; CHECK-V4T-NEXT: bx |
| ; CHECK-V5T: blx |
| ; CHECK-V5T: blx |
| } |