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1; ARM EHABI integrated test
2
3; This test case checks that the ARM DWARF stack frame directives
4; are not generated if compiling with no debug information.
5
6; RUN: llc -mtriple arm-unknown-linux-gnueabi \
7; RUN:     -filetype=asm -o - %s \
8; RUN:   | FileCheck %s --check-prefix=CHECK-FP-ELIM
9
10; RUN: llc -mtriple thumb-unknown-linux-gnueabi \
11; RUN:     -disable-fp-elim -filetype=asm -o - %s \
12; RUN:   | FileCheck %s --check-prefix=CHECK-THUMB-FP
13
14;-------------------------------------------------------------------------------
15; Test 1
16;-------------------------------------------------------------------------------
17; This is the LLVM assembly generated from following C++ code:
18;
19;   extern void print(int, int, int, int, int);
20;   extern void print(double, double, double, double, double);
21;
22;   void test(int a, int b, int c, int d, int e,
23;             double m, double n, double p, double q, double r) {
24;     try {
25;       print(a, b, c, d, e);
26;     } catch (...) {
27;       print(m, n, p, q, r);
28;     }
29;   }
30
31declare void @_Z5printiiiii(i32, i32, i32, i32, i32)
32
33declare void @_Z5printddddd(double, double, double, double, double)
34
35define void @_Z4testiiiiiddddd(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e,
36                               double %m, double %n, double %p,
37                               double %q, double %r) {
38entry:
39  invoke void @_Z5printiiiii(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e)
40          to label %try.cont unwind label %lpad
41
42lpad:
43  %0 = landingpad { i8*, i32 }
44          personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
45          catch i8* null
46  %1 = extractvalue { i8*, i32 } %0, 0
47  %2 = tail call i8* @__cxa_begin_catch(i8* %1)
48  invoke void @_Z5printddddd(double %m, double %n, double %p,
49                             double %q, double %r)
50          to label %invoke.cont2 unwind label %lpad1
51
52invoke.cont2:
53  tail call void @__cxa_end_catch()
54  br label %try.cont
55
56try.cont:
57  ret void
58
59lpad1:
60  %3 = landingpad { i8*, i32 }
61          personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
62          cleanup
63  invoke void @__cxa_end_catch()
64          to label %eh.resume unwind label %terminate.lpad
65
66eh.resume:
67  resume { i8*, i32 } %3
68
69terminate.lpad:
70  %4 = landingpad { i8*, i32 }
71          personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
72          catch i8* null
73  %5 = extractvalue { i8*, i32 } %4, 0
74  tail call void @__clang_call_terminate(i8* %5)
75  unreachable
76}
77
78declare void @__clang_call_terminate(i8*)
79
80declare i32 @__gxx_personality_v0(...)
81
82declare i8* @__cxa_begin_catch(i8*)
83
84declare void @__cxa_end_catch()
85
86declare void @_ZSt9terminatev()
87
88; CHECK-FP-ELIM-LABEL: _Z4testiiiiiddddd:
89; CHECK-FP-ELIM-NOT:   .cfi_startproc
90; CHECK-FP-ELIM:   push  {r4, r5, r6, r7, r8, r9, r10, r11, lr}
91; CHECK-FP-ELIM-NOT:   .cfi_def_cfa_offset 36
92
93; CHECK-THUMB-FP-LABEL: _Z4testiiiiiddddd:
94; CHECK-THUMB-FP-NOT:   .cfi_startproc
95; CHECK-THUMB-FP:   push   {r4, r5, r6, r7, lr}
96; CHECK-THUMB-FP-NOT:   .cfi_def_cfa_offset 20
97
98