forked from OSchip/llvm-project
29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
// RUN: %clang_cc1 -triple powerpc-apple-macosx10.5.0 -target-feature +altivec -Os -emit-llvm -o - %s | FileCheck %s
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int f(__builtin_va_list args) { return __builtin_va_arg(args, int); }
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// CHECK: @f(i8* {{.*}}[[PARAM:%[a-zA-Z0-9]+]])
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// CHECK: [[BITCAST:%[0-9]+]] = bitcast i8* [[PARAM]] to i32*
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// CHECK: [[VALUE:%[0-9]+]] = load i32, i32* [[BITCAST]], align 4
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// CHECK: ret i32 [[VALUE]]
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void h(vector int);
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int g(__builtin_va_list args) {
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int i = __builtin_va_arg(args, int);
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h(__builtin_va_arg(args, vector int));
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int j = __builtin_va_arg(args, int);
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return i + j;
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}
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// CHECK: @g(i8* {{.*}}[[PARAM:%[a-zA-Z0-9]+]])
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// CHECK: [[NEXT:%[-_.a-zA-Z0-9]+]] = getelementptr inbounds i8, i8* [[PARAM]], i32 4
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// CHECK: [[BITCAST:%[0-9]+]] = bitcast i8* [[PARAM]] to i32*
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// CHECK: [[LOAD:%[0-9]+]] = load i32, i32* [[BITCAST]], align 4
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// CHECK: [[PTRTOINT:%[0-9]+]] = ptrtoint i8* [[NEXT]] to i32
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// CHECK: [[ADD:%[0-9]+]] = add i32 [[PTRTOINT]], 15
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// CHECK: [[AND:%[0-9]+]] = and i32 [[ADD]], -16
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// CHECK: [[INTTOPTR:%[0-9]+]] = inttoptr i32 [[AND]] to <4 x i32>*
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// CHECK: [[ARG:%[0-9]]] = load <4 x i32>, <4 x i32>* [[INTTOPTR]], align 16
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// CHECK: call void @h(<4 x i32> [[ARG]]
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