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-rw-r--r--test/CodeGen/ARM/eh-dispcont.ll89
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]]