95 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; ARM EHABI integrated test
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; This test case checks that the ARM DWARF stack frame directives
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; are not generated if compiling with no debug information.
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; RUN: llc -mtriple arm-unknown-linux-gnueabi \
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; RUN:     -filetype=asm -o - %s \
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; RUN:   | FileCheck %s --check-prefix=CHECK-FP-ELIM
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; RUN: llc -mtriple thumb-unknown-linux-gnueabi \
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; RUN:     -disable-fp-elim -filetype=asm -o - %s \
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; RUN:   | FileCheck %s --check-prefix=CHECK-THUMB-FP
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;-------------------------------------------------------------------------------
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; Test 1
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;-------------------------------------------------------------------------------
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; This is the LLVM assembly generated from following C++ code:
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;
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;   extern void print(int, int, int, int, int);
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;   extern void print(double, double, double, double, double);
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;
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;   void test(int a, int b, int c, int d, int e,
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;             double m, double n, double p, double q, double r) {
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;     try {
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;       print(a, b, c, d, e);
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;     } catch (...) {
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;       print(m, n, p, q, r);
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;     }
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;   }
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declare void @_Z5printiiiii(i32, i32, i32, i32, i32)
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declare void @_Z5printddddd(double, double, double, double, double)
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define void @_Z4testiiiiiddddd(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e,
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                               double %m, double %n, double %p,
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                               double %q, double %r) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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  invoke void @_Z5printiiiii(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e)
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          to label %try.cont unwind label %lpad
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lpad:
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  %0 = landingpad { i8*, i32 }
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          catch i8* null
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  %1 = extractvalue { i8*, i32 } %0, 0
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  %2 = tail call i8* @__cxa_begin_catch(i8* %1)
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  invoke void @_Z5printddddd(double %m, double %n, double %p,
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                             double %q, double %r)
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          to label %invoke.cont2 unwind label %lpad1
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invoke.cont2:
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  tail call void @__cxa_end_catch()
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  br label %try.cont
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try.cont:
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  ret void
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lpad1:
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  %3 = landingpad { i8*, i32 }
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          cleanup
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  invoke void @__cxa_end_catch()
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          to label %eh.resume unwind label %terminate.lpad
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eh.resume:
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  resume { i8*, i32 } %3
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terminate.lpad:
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  %4 = landingpad { i8*, i32 }
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          catch i8* null
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  %5 = extractvalue { i8*, i32 } %4, 0
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  tail call void @__clang_call_terminate(i8* %5)
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  unreachable
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}
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declare void @__clang_call_terminate(i8*)
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declare i32 @__gxx_personality_v0(...)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_end_catch()
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declare void @_ZSt9terminatev()
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; CHECK-FP-ELIM-LABEL: _Z4testiiiiiddddd:
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; CHECK-FP-ELIM-NOT:   .cfi_startproc
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; CHECK-FP-ELIM:   push  {r4, r5, r6, r7, r8, r9, r10, r11, lr}
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; CHECK-FP-ELIM-NOT:   .cfi_def_cfa_offset 36
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; CHECK-THUMB-FP-LABEL: _Z4testiiiiiddddd:
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; CHECK-THUMB-FP-NOT:   .cfi_startproc
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; CHECK-THUMB-FP:   push   {r4, r5, r6, r7, lr}
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; CHECK-THUMB-FP-NOT:   .cfi_def_cfa_offset 20
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