40 lines · plain
1; RUN: llc -mtriple=thumbv4t-eabi %s -o - | FileCheck --check-prefix=CHECK -check-prefix=CHECK-V4T %s2; RUN: llc -mtriple=thumbv5t-eabi %s -o - | FileCheck --check-prefix=CHECK -check-prefix=CHECK-V5T %s3 4@f = common global ptr null, align 45 6; CHECK-LABEL: foo:7define void @foo(i32 %x) {8entry:9 %0 = load ptr, ptr @f, align 410 tail call void %0(i32 %x)11 ret void12 13; CHECK: ldr [[TMP:r[0-3]]], [[F:\.[A-Z0-9_]+]]14; CHECK: ldr [[CALLEE:r[0-3]]], [[[TMP]]]15 16; CHECK-V4T-NOT: blx17; CHECK-V4T: bl [[INDIRECT_PAD:\.Ltmp[0-9]+]]18; CHECK-V4T: [[F]]:19; CHECK-V4T: [[INDIRECT_PAD]]:20; CHECK-V4T-NEXT: bx [[CALLEE]]21; CHECK-V5T: blx [[CALLEE]]22}23 24; CHECK-LABEL: bar:25define void @bar(ptr nocapture %g, i32 %x, ptr nocapture %h) {26entry:27 tail call void %g(i32 %x)28 tail call void %h(i32 %x)29 ret void30 31; CHECK-V4T: bl [[INDIRECT_PAD1:\.Ltmp[0-9]+]]32; CHECK-V4T: bl [[INDIRECT_PAD2:\.Ltmp[0-9]+]]33; CHECK-V4T: [[INDIRECT_PAD1]]:34; CHECK-V4T-NEXT: bx35; CHECK-V4T: [[INDIRECT_PAD2]]:36; CHECK-V4T-NEXT: bx37; CHECK-V5T: blx38; CHECK-V5T: blx39}40