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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 -no-x86-call-frame-opt | FileCheck %s3 4 %struct.quad_struct = type { i32, i32, ptr, ptr, ptr, ptr, ptr }5 6define i32 @perimeter(ptr %tree, i32 %size) nounwind {7; CHECK-LABEL: perimeter:8; CHECK: ## %bb.0: ## %entry9; CHECK-NEXT: pushl %esi10; CHECK-NEXT: subl $8, %esp11; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax12; CHECK-NEXT: testl %eax, %eax13; CHECK-NEXT: je LBB0_314; CHECK-NEXT: ## %bb.1: ## %entry15; CHECK-NEXT: cmpl $2, %eax16; CHECK-NEXT: jne LBB0_317; CHECK-NEXT: ## %bb.2: ## %bb18; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)19; CHECK-NEXT: movl $0, (%esp)20; CHECK-NEXT: calll _perimeter21; CHECK-NEXT: movl %eax, %esi22; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)23; CHECK-NEXT: movl $0, (%esp)24; CHECK-NEXT: calll _perimeter25; CHECK-NEXT: addl %esi, %eax26; CHECK-NEXT: jmp LBB0_427; CHECK-NEXT: LBB0_3: ## %UnifiedReturnBlock28; CHECK-NEXT: xorl %eax, %eax29; CHECK-NEXT: LBB0_4: ## %UnifiedReturnBlock30; CHECK-NEXT: addl $8, %esp31; CHECK-NEXT: popl %esi32; CHECK-NEXT: retl33entry:34 switch i32 %size, label %UnifiedReturnBlock [35 i32 2, label %bb36 i32 0, label %bb5037 ]38 39bb: ; preds = %entry40 %tmp31 = tail call i32 @perimeter( ptr null, i32 0 ) nounwind ; <i32> [#uses=1]41 %tmp40 = tail call i32 @perimeter( ptr null, i32 0 ) nounwind ; <i32> [#uses=1]42 %tmp33 = add i32 0, %tmp31 ; <i32> [#uses=1]43 %tmp42 = add i32 %tmp33, %tmp40 ; <i32> [#uses=1]44 ret i32 %tmp4245 46bb50: ; preds = %entry47 ret i32 048 49UnifiedReturnBlock: ; preds = %entry50 ret i32 051}52