diff options
Diffstat (limited to 'test/CodeGen/X86/catchpad-regmask.ll')
| -rw-r--r-- | test/CodeGen/X86/catchpad-regmask.ll | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/test/CodeGen/X86/catchpad-regmask.ll b/test/CodeGen/X86/catchpad-regmask.ll deleted file mode 100644 index 0d436f6eb595..000000000000 --- a/test/CodeGen/X86/catchpad-regmask.ll +++ /dev/null @@ -1,144 +0,0 @@ -; RUN: llc < %s | FileCheck %s - -; Based on this code: -; -; extern "C" int array[4]; -; extern "C" void global_array(int idx1, int idx2, int idx3) { -; try { -; array[idx1] = 111; -; throw; -; } catch (...) { -; array[idx2] = 222; -; } -; array[idx3] = 333; -; } -; extern "C" __declspec(dllimport) int imported; -; extern "C" void access_imported() { -; try { -; imported = 111; -; throw; -; } catch (...) { -; imported = 222; -; } -; imported = 333; -; } - -target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-pc-windows-msvc18.0.0" - -%eh.ThrowInfo = type { i32, i32, i32, i32 } - -@array = external global [4 x i32], align 16 -@imported = external dllimport global i32, align 4 - -; Function Attrs: uwtable -define void @global_array(i32 %idx1, i32 %idx2, i32 %idx3) #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { -entry: - %idxprom = sext i32 %idx1 to i64 - %arrayidx = getelementptr inbounds [4 x i32], [4 x i32]* @array, i64 0, i64 %idxprom - store i32 111, i32* %arrayidx, align 4, !tbaa !2 - invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1 - to label %unreachable unwind label %catch.dispatch - -catch.dispatch: ; preds = %entry - %cs1 = catchswitch within none [label %catch] unwind to caller - -catch: ; preds = %catch.dispatch - %0 = catchpad within %cs1 [i8* null, i32 64, i8* null] - %idxprom1 = sext i32 %idx2 to i64 - %arrayidx2 = getelementptr inbounds [4 x i32], [4 x i32]* @array, i64 0, i64 %idxprom1 - store i32 222, i32* %arrayidx2, align 4, !tbaa !2 - catchret from %0 to label %try.cont - -try.cont: ; preds = %catch - %idxprom3 = sext i32 %idx3 to i64 - %arrayidx4 = getelementptr inbounds [4 x i32], [4 x i32]* @array, i64 0, i64 %idxprom3 - store i32 333, i32* %arrayidx4, align 4, !tbaa !2 - ret void - -unreachable: ; preds = %entry - unreachable -} - -; CHECK-LABEL: global_array: # @global_array -; CHECK: pushq %rbp -; First array access -; CHECK: movslq %ecx, %[[idx:[^ ]*]] -; CHECK: leaq array(%rip), %[[base:[^ ]*]] -; CHECK: movl $111, (%[[base]],%[[idx]],4) -; Might throw an exception and return to below... -; CHECK: callq _CxxThrowException -; Third array access must remat the address of array -; CHECK: movslq {{.*}}, %[[idx:[^ ]*]] -; CHECK: leaq array(%rip), %[[base:[^ ]*]] -; CHECK: movl $333, (%[[base]],%[[idx]],4) -; CHECK: popq %rbp -; CHECK: retq - -; CHECK: "?catch$2@?0?global_array@4HA": -; CHECK: pushq %rbp -; CHECK: movslq {{.*}}, %[[idx:[^ ]*]] -; CHECK: leaq array(%rip), %[[base:[^ ]*]] -; CHECK: movl $222, (%[[base]],%[[idx]],4) -; CHECK: popq %rbp -; CHECK: retq # CATCHRET - -declare void @_CxxThrowException(i8*, %eh.ThrowInfo*) - -declare i32 @__CxxFrameHandler3(...) - -; Function Attrs: uwtable -define void @access_imported() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { -entry: - store i32 111, i32* @imported, align 4, !tbaa !2 - invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1 - to label %unreachable unwind label %catch.dispatch - -catch.dispatch: ; preds = %entry - %cs1 = catchswitch within none [label %catch] unwind to caller - -catch: ; preds = %catch.dispatch - %0 = catchpad within %cs1 [i8* null, i32 64, i8* null] - store i32 222, i32* @imported, align 4, !tbaa !2 - catchret from %0 to label %try.cont - -try.cont: ; preds = %catch - store i32 333, i32* @imported, align 4, !tbaa !2 - ret void - -unreachable: ; preds = %entry - unreachable -} - -; CHECK-LABEL: access_imported: # @access_imported -; CHECK: pushq %rbp -; CHECK: movq __imp_imported(%rip), %[[base:[^ ]*]] -; CHECK: movl $111, (%[[base]]) -; Might throw an exception and return to below... -; CHECK: callq _CxxThrowException -; Third access must reload the address of imported -; CHECK: movq __imp_imported(%rip), %[[base:[^ ]*]] -; CHECK: movl $333, (%[[base]]) -; CHECK: popq %rbp -; CHECK: retq - -; CHECK: "?catch$2@?0?access_imported@4HA": -; CHECK: pushq %rbp -; CHECK: movq __imp_imported(%rip), %[[base:[^ ]*]] -; CHECK: movl $222, (%[[base]]) -; CHECK: popq %rbp -; CHECK: retq # CATCHRET - - -attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { noreturn } - -!llvm.module.flags = !{!0} -!llvm.ident = !{!1} - -!0 = !{i32 1, !"PIC Level", i32 2} -!1 = !{!"clang version 3.8.0 "} -!2 = !{!3, !3, i64 0} -!3 = !{!"int", !4, i64 0} -!4 = !{!"omnipotent char", !5, i64 0} -!5 = !{!"Simple C/C++ TBAA"} |
