forked from OSchip/llvm-project
32 lines
1.5 KiB
C
32 lines
1.5 KiB
C
// RUN: %clang -emit-llvm -O0 -S -g %s -o - | FileCheck %s
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// Per PR26619, check that for referenced static const of floating-point type,
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// we emit its constant value in debug info. NOTE that PR26619 is not yet fixed for long double.
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static const __fp16 hVal = 29/13.0f; // 2.2307692307692307692 (2.23046875)
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static const float fVal = -147/17.0f; // -8.6470588235294117647 (-8.64705849)
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static const double dVal = 19637/7.0; // 2805.2857142857142857 (2805.2857142857142)
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static const long double ldVal = 3/1234567.0L; // 2.4300017739012949479e-06 (<optimized out>)
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int main() {
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return hVal + fVal + dVal + ldVal;
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}
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// CHECK: !DIGlobalVariable(name: "hVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[HEXPR:[0-9]+]]
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// CHECK: ![[HEXPR]] = !DIExpression(DW_OP_constu, 16502, DW_OP_stack_value)
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// CHECK: !DIGlobalVariable(name: "fVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[FEXPR:[0-9]+]]
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// CHECK: ![[FEXPR]] = !DIExpression(DW_OP_constu, 3238681178, DW_OP_stack_value)
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// CHECK: !DIGlobalVariable(name: "dVal", {{.*}}, isLocal: true, isDefinition: true, expr: ![[DEXPR:[0-9]+]]
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// CHECK: ![[DEXPR]] = !DIExpression(DW_OP_constu, 4658387303597904457, DW_OP_stack_value)
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// Temporarily removing this check -- for some targets (such as
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// "--target=hexagon-unknown-elf"), long double does not exceed 64
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// bits, and so we actually do get the constant value (expr) emitted.
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//
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// DO-NOT-CHECK: !DIGlobalVariable(name: "ldVal", {{.*}}, isLocal: true, isDefinition: true)
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