1 ; RUN: llc -mtriple armv7-apple-ios -relocation-model=pic -o - %s | FileCheck %s -check-prefix=ARM-PIC 2 ; RUN: llc -mtriple armv7-apple-ios -relocation-model=static -o - %s | FileCheck %s -check-prefix=ARM-NOPIC 3 ; RUN: llc -mtriple armv7-apple-ios -relocation-model=dynamic-no-pic -o - %s | FileCheck %s -check-prefix=ARM-NOPIC 4 ; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=pic -o - %s | FileCheck %s -check-prefix=THUMB1-PIC 5 ; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=static -o - %s | FileCheck %s -check-prefix=THUMB1-NOPIC 6 ; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=dynamic-no-pic -o - %s | FileCheck %s -check-prefix=THUMB1-NOPIC 7 8 @_ZTIi = external constant i8* 9 10 define i32 @main() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) { 11 entry: 12 %exception = tail call i8* @__cxa_allocate_exception(i32 4) #1 13 %0 = bitcast i8* %exception to i32* 14 store i32 1, i32* %0, align 4 15 invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #2 16 to label %unreachable unwind label %lpad 17 18 lpad: ; preds = %entry 19 %1 = landingpad { i8*, i32 } 20 catch i8* null 21 %2 = extractvalue { i8*, i32 } %1, 0 22 %3 = tail call i8* @__cxa_begin_catch(i8* %2) #1 23 tail call void @__cxa_end_catch() 24 ret i32 0 25 26 unreachable: ; preds = %entry 27 unreachable 28 } 29 30 declare i8* @__cxa_allocate_exception(i32) 31 32 declare void @__cxa_throw(i8*, i8*, i8*) 33 34 declare i8* @__cxa_begin_catch(i8*) 35 36 declare void @__cxa_end_catch() 37 38 declare i32 @__gxx_personality_sj0(...) 39 40 attributes #0 = { ssp } 41 attributes #1 = { nounwind } 42 attributes #2 = { noreturn } 43 44 ; ARM-PIC: cxa_throw 45 ; ARM-PIC: trap 46 ; ARM-PIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] 47 ; ARM-PIC: ldr [[REG0:r[0-9]+]], [r{{[0-9]+}}, [[REG1]]] 48 ; ARM-PIC: add pc, [[REG0]], [[REG1]] 49 ; ARM-PIC: [[LJTI]] 50 ; ARM-PIC: .data_region jt32 51 ; ARM-PIC: .long [[LABEL:LBB0_[0-9]]]-[[LJTI]] 52 ; ARM-PIC: .end_data_region 53 ; ARM-PIC: [[LABEL]] 54 55 ; ARM-NOPIC: cxa_throw 56 ; ARM-NOPIC: trap 57 ; ARM-NOPIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] 58 ; ARM-NOPIC: ldr [[REG0:r[0-9]+]], [r{{[0-9]+}}, [[REG1]]] 59 ; ARM-NOPIC: mov pc, [[REG0]] 60 ; ARM-NOPIC: [[LJTI]] 61 ; ARM-NOPIC: .data_region jt32 62 ; ARM-NOPIC: .long [[LABEL:LBB0_[0-9]]] 63 ; ARM-NOPIC: .end_data_region 64 ; ARM-NOPIC: [[LABEL]] 65 66 ; THUMB1-PIC: cxa_throw 67 ; THUMB1-PIC: trap 68 ; THUMB1-PIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] 69 ; THUMB1-PIC: adds [[REG0:r[0-9]+]], [[REG0]], [[REG1]] 70 ; THUMB1-PIC: ldr [[REG0]] 71 ; THUMB1-PIC: adds [[REG0]], [[REG0]], [[REG1]] 72 ; THUMB1-PIC: mov pc, [[REG0]] 73 ; THUMB1-PIC: [[LJTI]] 74 ; THUMB1-PIC: .data_region jt32 75 ; THUMB1-PIC: .long [[LABEL:LBB0_[0-9]]]-[[LJTI]] 76 ; THUMB1-PIC: .end_data_region 77 ; THUMB1-PIC: [[LABEL]] 78 79 ; THUMB1-NOPIC: cxa_throw 80 ; THUMB1-NOPIC: trap 81 ; THUMB1-NOPIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] 82 ; THUMB1-NOPIC: adds [[REG0:r[0-9]+]], [[REG0]], [[REG1]] 83 ; THUMB1-NOPIC: ldr [[REG0]] 84 ; THUMB1-NOPIC: mov pc, [[REG0]] 85 ; THUMB1-NOPIC: [[LJTI]] 86 ; THUMB1-NOPIC: .data_region jt32 87 ; THUMB1-NOPIC: .long [[LABEL:LBB0_[0-9]]]+1 88 ; THUMB1-NOPIC: .end_data_region 89 ; THUMB1-NOPIC: [[LABEL]] 90
