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https://github.com/Gericom/teak-llvm.git
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3f727a8f3a
In this particular case it would be possible to just add an else with CGM.setDSOLocal(GV), but it seems better to have as many callers as possible just call setGVProperties so that we can centralize the logic there. This patch then makes setGVProperties able to handle null Decls. llvm-svn: 327543
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
// RUN: %clang_cc1 -emit-llvm -triple thumbv7-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s
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// RUN: %clang_cc1 -emit-llvm -triple i686-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s
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// REQUIRES: asserts
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void except() {
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throw 32;
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}
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void attempt() {
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try { except(); } catch (...) { }
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}
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// CHECK: @_ZTIi = external dso_local constant i8*
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// CHECK: define {{.*}}void @_Z6exceptv() {{.*}} {
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// CHECK: %exception = call {{.*}}i8* @__cxa_allocate_exception(i32 4)
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// CHECK: %0 = bitcast i8* %exception to i32*
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// CHECK: store i32 32, i32* %0
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// CHECK: call {{.*}}void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
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// CHECK: unreachable
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// CHECK: }
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// CHECK: define {{.*}}void @_Z7attemptv()
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// CHECK-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
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// CHECK: %exn.slot = alloca i8*
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// CHECK: %ehselector.slot = alloca i32
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// CHECK: invoke {{.*}}void @_Z6exceptv()
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// CHECK: to label %invoke.cont unwind label %lpad
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// CHECK: invoke.cont:
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// CHECK: br label %try.cont
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// CHECK: lpad:
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// CHECK: %0 = landingpad { i8*, i32 }
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// CHECK: catch i8* null
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// CHECK: %1 = extractvalue { i8*, i32 } %0, 0
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// CHECK: store i8* %1, i8** %exn.slot
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// CHECK: %2 = extractvalue { i8*, i32 } %0, 1
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// CHECK: store i32 %2, i32* %ehselector.slot
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// CHECK: br label %catch
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// CHECK: catch:
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// CHECK: %exn = load i8*, i8** %exn.slot
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// CHECK: %3 = call {{.*}}i8* @__cxa_begin_catch(i8* %{{2|exn}})
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// CHECK: call {{.*}}void @__cxa_end_catch()
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// CHECK: br label %try.cont
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// CHECK: try.cont:
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// CHECK: ret void
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// CHECK: }
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