diff options
Diffstat (limited to 'test/CodeGen/ARM/eh-dispcont.ll')
-rw-r--r-- | test/CodeGen/ARM/eh-dispcont.ll | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/eh-dispcont.ll b/test/CodeGen/ARM/eh-dispcont.ll new file mode 100644 index 0000000000..935965bbdf --- /dev/null +++ b/test/CodeGen/ARM/eh-dispcont.ll @@ -0,0 +1,89 @@ +; RUN: llc -mtriple armv7-apple-ios -relocation-model=pic -o - %s | FileCheck %s -check-prefix=ARM-PIC +; RUN: llc -mtriple armv7-apple-ios -relocation-model=static -o - %s | FileCheck %s -check-prefix=ARM-NOPIC +; RUN: llc -mtriple armv7-apple-ios -relocation-model=dynamic-no-pic -o - %s | FileCheck %s -check-prefix=ARM-NOPIC +; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=pic -o - %s | FileCheck %s -check-prefix=THUMB1-PIC +; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=static -o - %s | FileCheck %s -check-prefix=THUMB1-NOPIC +; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=dynamic-no-pic -o - %s | FileCheck %s -check-prefix=THUMB1-NOPIC + +@_ZTIi = external constant i8* + +define i32 @main() #0 { +entry: + %exception = tail call i8* @__cxa_allocate_exception(i32 4) #1 + %0 = bitcast i8* %exception to i32* + store i32 1, i32* %0, align 4 + invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #2 + to label %unreachable unwind label %lpad + +lpad: ; preds = %entry + %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) + catch i8* null + %2 = extractvalue { i8*, i32 } %1, 0 + %3 = tail call i8* @__cxa_begin_catch(i8* %2) #1 + tail call void @__cxa_end_catch() + ret i32 0 + +unreachable: ; preds = %entry + unreachable +} + +declare i8* @__cxa_allocate_exception(i32) + +declare void @__cxa_throw(i8*, i8*, i8*) + +declare i8* @__cxa_begin_catch(i8*) + +declare void @__cxa_end_catch() + +declare i32 @__gxx_personality_sj0(...) + +attributes #0 = { ssp } +attributes #1 = { nounwind } +attributes #2 = { noreturn } + +; ARM-PIC: cxa_throw +; ARM-PIC: trap +; ARM-PIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] +; ARM-PIC: ldr [[REG0:r[0-9]+]], [r{{[0-9]+}}, [[REG1]]] +; ARM-PIC: add pc, [[REG0]], [[REG1]] +; ARM-PIC: [[LJTI]] +; ARM-PIC: .data_region jt32 +; ARM-PIC: .long [[LABEL:LBB0_[0-9]]]-[[LJTI]] +; ARM-PIC: .end_data_region +; ARM-PIC: [[LABEL]] + +; ARM-NOPIC: cxa_throw +; ARM-NOPIC: trap +; ARM-NOPIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] +; ARM-NOPIC: ldr [[REG0:r[0-9]+]], [r{{[0-9]+}}, [[REG1]]] +; ARM-NOPIC: mov pc, [[REG0]] +; ARM-NOPIC: [[LJTI]] +; ARM-NOPIC: .data_region jt32 +; ARM-NOPIC: .long [[LABEL:LBB0_[0-9]]] +; ARM-NOPIC: .end_data_region +; ARM-NOPIC: [[LABEL]] + +; THUMB1-PIC: cxa_throw +; THUMB1-PIC: trap +; THUMB1-PIC: adr [[REG0:r[0-9]+]], [[LJTI:.*]] +; THUMB1-PIC: adds [[REG1:r[0-9]+]], [[REG1]], [[REG0]] +; THUMB1-PIC: ldr [[REG1]] +; THUMB1-PIC: adds [[REG0]], [[REG1]], [[REG0]] +; THUMB1-PIC: mov pc, [[REG0]] +; THUMB1-PIC: [[LJTI]] +; THUMB1-PIC: .data_region jt32 +; THUMB1-PIC: .long [[LABEL:LBB0_[0-9]]]-[[LJTI]] +; THUMB1-PIC: .end_data_region +; THUMB1-PIC: [[LABEL]] + +; THUMB1-NOPIC: cxa_throw +; THUMB1-NOPIC: trap +; THUMB1-NOPIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]] +; THUMB1-NOPIC: adds [[REG0:r[0-9]+]], [[REG0]], [[REG1]] +; THUMB1-NOPIC: ldr [[REG0]] +; THUMB1-NOPIC: mov pc, [[REG0]] +; THUMB1-NOPIC: [[LJTI]] +; THUMB1-NOPIC: .data_region jt32 +; THUMB1-NOPIC: .long [[LABEL:LBB0_[0-9]]]+1 +; THUMB1-NOPIC: .end_data_region +; THUMB1-NOPIC: [[LABEL]] |