diff options
Diffstat (limited to 'test/CodeGen/ARM/ehabi-mc-section-group.ll')
-rw-r--r-- | test/CodeGen/ARM/ehabi-mc-section-group.ll | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/ehabi-mc-section-group.ll b/test/CodeGen/ARM/ehabi-mc-section-group.ll new file mode 100644 index 0000000..5e4b509 --- /dev/null +++ b/test/CodeGen/ARM/ehabi-mc-section-group.ll @@ -0,0 +1,79 @@ +; Test section group of the function with linkonce_odr + +; The instantiation of C++ function template will come with linkonce_odr, +; which indicates that the linker can remove the duplicated instantiation. +; However, to make this feature work, we have to group the section properly. +; .text, .ARM.extab, and .ARM.exidx should be grouped together. + +; RUN: llc -mtriple arm-unknown-linux-gnueabi \ +; RUN: -arm-enable-ehabi -arm-enable-ehabi-descriptors \ +; RUN: -filetype=obj -o - %s \ +; RUN: | elf-dump --dump-section-data \ +; RUN: | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64" +target triple = "armv4t--linux-gnueabi" + +define void @_Z11instantiatev() { +entry: + tail call void @_Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_(i32 1, i32 2, i32 3, i32 4, i32 5, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01) + ret void +} + +define linkonce_odr void @_Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5, double %v1, double %v2, double %v3, double %v4, double %v5) { +entry: + invoke void @_Z5printiiiii(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5) + to label %try.cont unwind label %lpad + +lpad: ; preds = %entry + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + catch i8* null + %1 = extractvalue { i8*, i32 } %0, 0 + %2 = tail call i8* @__cxa_begin_catch(i8* %1) nounwind + invoke void @_Z5printddddd(double %v1, double %v2, double %v3, double %v4, double %v5) + to label %invoke.cont2 unwind label %lpad1 + +invoke.cont2: ; preds = %lpad + tail call void @__cxa_end_catch() + br label %try.cont + +try.cont: ; preds = %entry, %invoke.cont2 + ret void + +lpad1: ; preds = %lpad + %3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + cleanup + invoke void @__cxa_end_catch() + to label %eh.resume unwind label %terminate.lpad + +eh.resume: ; preds = %lpad1 + resume { i8*, i32 } %3 + +terminate.lpad: ; preds = %lpad1 + %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + catch i8* null + tail call void @_ZSt9terminatev() noreturn nounwind + unreachable +} + +declare void @_Z5printiiiii(i32, i32, i32, i32, i32) + +declare i32 @__gxx_personality_v0(...) + +declare i8* @__cxa_begin_catch(i8*) + +declare void @_Z5printddddd(double, double, double, double, double) + +declare void @__cxa_end_catch() + +declare void @_ZSt9terminatev() + +; CHECK: # Section 1 +; CHECK-NEXT: (('sh_name', 0x0000002f) # '.group' +; CHECK: ('_section_data', '01000000 0a000000 0c000000 0e000000') +; CHECK: # Section 10 +; CHECK-NEXT: (('sh_name', 0x000000e1) # '.text._Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_' +; CHECK: # Section 12 +; CHECK-NEXT: (('sh_name', 0x000000d7) # '.ARM.extab.text._Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_' +; CHECK: # Section 14 +; CHECK-NEXT: (('sh_name', 0x00000065) # '.ARM.exidx.text._Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_' |