| 1 | // RUN: %clang -target i386-unknown-unknown -S -emit-llvm -std=gnu89 -o - %s | FileCheck %s |
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| 2 | // RUN: %clang -target i386-unknown-unknown -S -emit-llvm -fgnu89-inline -o - %s | FileCheck %s |
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| 3 | // PR5253 |
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| 4 | |
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| 5 | // If an extern inline function is redefined, functions should call the |
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| 6 | // redefinition. |
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| 7 | extern inline int f(int a) {return a;} |
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| 8 | int g(void) {return f(0);} |
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| 9 | // CHECK: call i32 @f |
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| 10 | int f(int b) {return 1+b;} |
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| 11 | // CHECK: load i32, i32* %{{.*}} |
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| 12 | // CHECK: add nsw i32 1, %{{.*}} |
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| 13 | int h(void) {return f(1);} |
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| 14 | // CHECK: call i32 @f |
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| 15 | |
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| 16 | // It shouldn't matter if the function was redefined static. |
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| 17 | extern inline int f2(int a, int b) {return a+b;} |
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| 18 | int g2(void) {return f2(0,1);} |
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| 19 | // CHECK: call i32 @f2 |
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| 20 | static int f2(int a, int b) {return a*b;} |
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| 21 | // CHECK: load i32, i32* %{{.*}} |
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| 22 | // CHECK: load i32, i32* %{{.*}} |
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| 23 | // CHECK: mul nsw i32 %{{.*}}, %{{.*}} |
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| 24 | int h2(void) {return f2(1,2);} |
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| 25 | // CHECK: call i32 @f2 |
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| 26 | |
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| 27 | |
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