| ; RUN: opt < %s -tailcallelim -S | FileCheck %s | |
| ; PR7328 | |
| ; PR7506 | |
| define i32 @foo(i32 %x) { | |
| ; CHECK-LABEL: define i32 @foo( | |
| ; CHECK: %accumulator.tr = phi i32 [ 1, %entry ], [ 0, %body ] | |
| entry: | |
| %cond = icmp ugt i32 %x, 0 ; <i1> [#uses=1] | |
| br i1 %cond, label %return, label %body | |
| body: ; preds = %entry | |
| %y = add i32 %x, 1 ; <i32> [#uses=1] | |
| %tmp = call i32 @foo(i32 %y) ; <i32> [#uses=0] | |
| ; CHECK-NOT: call | |
| ret i32 0 | |
| ; CHECK: ret i32 %accumulator.tr | |
| return: ; preds = %entry | |
| ret i32 1 | |
| } |