xref: /llvm-project/llvm/test/CodeGen/ARM/phi.ll (revision bed1c7f061aa12417aa081e334afdba45767b938)
1; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s
2
3; <rdar://problem/8686347>
4
5define i32 @test1(i1 %a, ptr %b) {
6; CHECK: test1
7entry:
8  br i1 %a, label %lblock, label %rblock
9
10lblock:
11  %lbranch = getelementptr i32, ptr %b, i32 1
12  br label %end
13
14rblock:
15  %rbranch = getelementptr i32, ptr %b, i32 1
16  br label %end
17
18end:
19; CHECK: ldr	r0, [r1, #4]
20  %gep = phi ptr [%lbranch, %lblock], [%rbranch, %rblock]
21  %r = load i32, ptr %gep
22; CHECK-NEXT: bx	lr
23  ret i32 %r
24}
25