39 lines
1.7 KiB
C++
39 lines
1.7 KiB
C++
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// RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu \
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// RUN: -target-feature +altivec -fsyntax-only -ast-dump \
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// RUN: -xc++ < %s 2>&1 \
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// RUN: | FileCheck %s
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// Ensures that casts to AltiVec type with a dependent expression operand does
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// not hit the assertion failure reported in PR47676. Further checks that casts
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// to AltiVec type with a dependent expression operand is, on instantiation,
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// able to correctly differentiate between a splat case and a bitcast case.
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template <typename T> void f(T *tp) {
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extern void g(int, ...);
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g(0, (__vector int)(*tp));
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g(0, (__vector int)*tp);
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}
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void g(void) {
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f<__vector float>(nullptr);
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// CHECK: | |-FunctionDecl {{.*}} f 'void (__vector float *)'
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// CHECK: | | `-CStyleCastExpr {{.*}} '__vector int' <NoOp>
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} '__vector int' <BitCast>
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}}'__vector float' <LValueToRValue>
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// CHECK: | `-CStyleCastExpr {{.*}} '__vector int' <NoOp>
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// CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '__vector int' <BitCast>
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// CHECK-NEXT: | `-ImplicitCastExpr {{.*}}'__vector float' <LValueToRValue>
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f<double>(nullptr);
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// CHECK: | `-FunctionDecl {{.*}} f 'void (double *)'
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// CHECK: | | `-CStyleCastExpr {{.*}} '__vector int' <VectorSplat>
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} 'int' <FloatingToIntegral>
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}}'double' <LValueToRValue>
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// CHECK: | `-CStyleCastExpr {{.*}} '__vector int' <VectorSplat>
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// CHECK-NEXT: | `-ImplicitCastExpr {{.*}} 'int' <FloatingToIntegral>
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// CHECK-NEXT: | `-ImplicitCastExpr {{.*}}:'double' <LValueToRValue>
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}
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