| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-linux-gnu" |
| |
| declare i32 @f1(i32) |
| declare i32 @f2(i32) |
| |
| define i32 @branches(i32) { |
| %cond = icmp slt i32 %0, 3 |
| br i1 %cond, label %then, label %else |
| |
| then: |
| %ret.1 = call i32 @f1(i32 %0) |
| br label %last.block |
| |
| else: |
| %ret.2 = call i32 @f2(i32 %0) |
| br label %last.block |
| |
| last.block: |
| %ret = phi i32 [%ret.1, %then], [%ret.2, %else] |
| ret i32 %ret |
| } |
| |
| define internal i32 @top() { |
| %1 = call i32 @branches(i32 2) |
| %2 = call i32 @f1(i32 %1) |
| ret i32 %2 |
| } |