116 lines
3.8 KiB
LLVM
116 lines
3.8 KiB
LLVM
; RUN: llc -mtriple=x86_64-pc-windows-msvc -mattr=+avx < %s | FileCheck %s
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; void bar(int a, int b, int c, int d, int e);
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; void baz(int x);
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;
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; void foo(int a, int b, int c, int d, int e)
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; {
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; __asm("nop" ::: "bx", "cx", "xmm5", "xmm6", "ymm7");
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; try {
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; bar(a, b, c, d, e);
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; }
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; catch (...) {
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; baz(a);
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; if (a)
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; __asm("nop" ::: "xmm8");
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; }
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; }
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%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
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$"??_R0H@8" = comdat any
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@"??_7type_info@@6B@" = external constant i8*
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@"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
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declare dso_local i32 @__CxxFrameHandler3(...)
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declare dso_local void @"?bar@@YAXHHHHH@Z"(i32, i32, i32, i32, i32)
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declare dso_local void @"?baz@@YAXH@Z"(i32)
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define dso_local void @"?foo@@YAXHHHHH@Z"(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
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entry:
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%e.addr = alloca i32, align 4
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%d.addr = alloca i32, align 4
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%c.addr = alloca i32, align 4
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%b.addr = alloca i32, align 4
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%a.addr = alloca i32, align 4
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store i32 %e, i32* %e.addr, align 4
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store i32 %d, i32* %d.addr, align 4
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store i32 %c, i32* %c.addr, align 4
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store i32 %b, i32* %b.addr, align 4
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store i32 %a, i32* %a.addr, align 4
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call void asm sideeffect "nop", "~{bx},~{cx},~{xmm5},~{xmm6},~{ymm7}"()
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%0 = load i32, i32* %e.addr, align 4
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%1 = load i32, i32* %d.addr, align 4
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%2 = load i32, i32* %c.addr, align 4
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%3 = load i32, i32* %b.addr, align 4
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%4 = load i32, i32* %a.addr, align 4
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invoke void @"?bar@@YAXHHHHH@Z"(i32 %4, i32 %3, i32 %2, i32 %1, i32 %0)
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to label %invoke.cont unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%5 = catchswitch within none [label %catch] unwind to caller
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catch: ; preds = %catch.dispatch
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%6 = catchpad within %5 [i8* null, i32 64, i8* null]
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%7 = load i32, i32* %a.addr, align 4
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call void @"?baz@@YAXH@Z"(i32 %7) [ "funclet"(token %6) ]
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%8 = load i32, i32* %a.addr, align 4
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%tobool = icmp ne i32 %8, 0
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br i1 %tobool, label %if.then, label %if.end
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if.then: ; preds = %catch
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call void asm sideeffect "nop", "~{xmm8}"() [ "funclet"(token %6) ]
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br label %if.end
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invoke.cont: ; preds = %entry
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br label %try.cont
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if.end: ; preds = %if.then, %catch
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catchret from %6 to label %catchret.dest
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catchret.dest: ; preds = %if.end
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br label %try.cont
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try.cont: ; preds = %catchret.dest, %invoke.cont
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ret void
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}
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; CHECK: # %catch
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; CHECK: movq %rdx, 16(%rsp)
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; CHECK: pushq %rbp
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; CHECK: .seh_pushreg %rbp
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; CHECK: pushq %rbx
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; CHECK: .seh_pushreg %rbx
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; CHECK: subq $88, %rsp
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; CHECK: .seh_stackalloc 88
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; CHECK: leaq 112(%rdx), %rbp
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; CHECK: vmovaps %xmm8, 32(%rsp)
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; CHECK: .seh_savexmm %xmm8, 32
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; CHECK: vmovaps %xmm7, 48(%rsp)
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; CHECK: .seh_savexmm %xmm7, 48
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; CHECK: vmovaps %xmm6, 64(%rsp)
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; CHECK: .seh_savexmm %xmm6, 64
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; CHECK: .seh_endprologue
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; CHECK: movl -{{[0-9]+}}(%rbp), %ecx
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; CHECK: vmovaps 64(%rsp), %xmm6
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; CHECK: vmovaps 48(%rsp), %xmm7
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; CHECK: vmovaps 32(%rsp), %xmm8
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; CHECK: leaq .LBB0_1(%rip), %rax
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; CHECK: addq $88, %rsp
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; CHECK: popq %rbx
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; CHECK: popq %rbp
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; CHECK: retq # CATCHRET
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; CHECK-LABEL: "$handlerMap$0$?foo@@YAXHHHHH@Z":
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; CHECK-NEXT: .long 64 # Adjectives
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; CHECK-NEXT: .long 0 # Type
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; CHECK-NEXT: .long 0 # CatchObjOffset
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; CHECK-NEXT: .long "?catch$2@?0??foo@@YAXHHHHH@Z@4HA"@IMGREL # Handler
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; Sum of:
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; 16 RDX store offset
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; 16 two pushes
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; 72 stack alloc
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; CHECK-NEXT: .long 120 # ParentFrameOffset
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