| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 -no-x86-call-frame-opt | FileCheck %s |
| |
| %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* } |
| |
| define i32 @perimeter(%struct.quad_struct* %tree, i32 %size) nounwind { |
| ; CHECK-LABEL: perimeter: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %esi |
| ; CHECK-NEXT: subl $8, %esp |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: testl %eax, %eax |
| ; CHECK-NEXT: je LBB0_3 |
| ; CHECK-NEXT: ## %bb.1: ## %entry |
| ; CHECK-NEXT: cmpl $2, %eax |
| ; CHECK-NEXT: jne LBB0_3 |
| ; CHECK-NEXT: ## %bb.2: ## %bb |
| ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: movl $0, (%esp) |
| ; CHECK-NEXT: calll _perimeter |
| ; CHECK-NEXT: movl %eax, %esi |
| ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: movl $0, (%esp) |
| ; CHECK-NEXT: calll _perimeter |
| ; CHECK-NEXT: addl %esi, %eax |
| ; CHECK-NEXT: jmp LBB0_4 |
| ; CHECK-NEXT: LBB0_3: ## %UnifiedReturnBlock |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: LBB0_4: ## %UnifiedReturnBlock |
| ; CHECK-NEXT: addl $8, %esp |
| ; CHECK-NEXT: popl %esi |
| ; CHECK-NEXT: retl |
| entry: |
| switch i32 %size, label %UnifiedReturnBlock [ |
| i32 2, label %bb |
| i32 0, label %bb50 |
| ] |
| |
| bb: ; preds = %entry |
| %tmp31 = tail call i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind ; <i32> [#uses=1] |
| %tmp40 = tail call i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind ; <i32> [#uses=1] |
| %tmp33 = add i32 0, %tmp31 ; <i32> [#uses=1] |
| %tmp42 = add i32 %tmp33, %tmp40 ; <i32> [#uses=1] |
| ret i32 %tmp42 |
| |
| bb50: ; preds = %entry |
| ret i32 0 |
| |
| UnifiedReturnBlock: ; preds = %entry |
| ret i32 0 |
| } |