1b1c8d83d3
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions. I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default. Test updates are made as a separate patch: D108453 Reviewed By: eugenis Differential Revision: https://reviews.llvm.org/D105169
18 lines
560 B
Plaintext
18 lines
560 B
Plaintext
// RUN: %clang_cc1 -triple i686-unknown-windows-msvc -fobjc-runtime=ios-6.0 -fobjc-arc \
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// RUN: -fexceptions -fcxx-exceptions -emit-llvm -o - %s | FileCheck %s
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id f();
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void g() {
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try {
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f();
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} catch (...) {
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f();
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}
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}
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// CHECK: call noundef i8* @"?f@@YAPAUobjc_object@@XZ"() [ "funclet"(token %1) ]
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// CHECK-NEXT: call void asm sideeffect "movl{{.*}}%ebp, %ebp{{.*}}", ""() [ "funclet"(token %1) ]
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// The corresponding f() call was invoked from the entry basic block.
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// CHECK: call void asm sideeffect "movl{{.*}}%ebp, %ebp{{.*}}", ""(){{$}}
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