cb424d7448
verify-patch-sanity.py validates every active recipe .patch has internally- consistent hunk line counts — catching the 'malformed patch at line N' failure at commit/CI/preflight time instead of hours into a cook. This cycle hit that class three times (qtwaylandscanner, sddm, xwayland), each only discovered when cookbook tried to apply the patch. Running it across the repo found 29 latent malformed patches (validated against GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22'). They were harmless only because they sit in vendored recipes (baked, not re- applied) — but would fail on any version-bump re-derivation. --fix recounts the hunk headers (body untouched) and repaired all 29. Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test (test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats (empty placeholders, bare-@@ git hunks).
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
// REQUIRES: arm-registered-target
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// RUN: %clang_cc1 -triple arm-unknown-linux-gnueabi -emit-llvm -o - %s | FileCheck %s
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int printf(const char *, ...);
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void exit(int);
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float frexpf(float, int*);
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double frexp(double, int*);
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long double frexpl(long double, int*);
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// CHECK: declare i32 @printf(ptr noundef, ...)
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void f0() {
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printf("a\n");
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}
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// CHECK: call void @exit
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// CHECK: unreachable
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void f1() {
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exit(1);
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}
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// CHECK: call ptr @strstr{{.*}} [[NUW:#[0-9]+]]
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char* f2(char* a, char* b) {
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return __builtin_strstr(a, b);
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}
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// Note: Use asm label to disable intrinsic lowering of modf.
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double modf(double x, double*) asm("modf");
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float modff(float x, float*) asm("modff");
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long double modfl(long double x, long double*) asm("modfl");
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// frexp is NOT readnone. It writes to its pointer argument.
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//
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// CHECK: f3
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// CHECK: call double @frexp(double noundef %
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// CHECK-NOT: readnone
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// CHECK: call float @frexpf(float noundef %
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// CHECK-NOT: readnone
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// CHECK: call double @frexpl(double noundef %
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// CHECK-NOT: readnone
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//
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// Same thing for modf and friends.
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//
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// CHECK: call double @modf(double noundef %
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// CHECK-NOT: readnone
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// CHECK: call float @modff(float noundef %
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// CHECK-NOT: readnone
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// CHECK: call double @modfl(double noundef %
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// CHECK-NOT: readnone
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//
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// CHECK: call double @remquo(double noundef %
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// CHECK-NOT: readnone
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// CHECK: call float @remquof(float noundef %
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// CHECK-NOT: readnone
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// CHECK: call double @remquol(double noundef %
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// CHECK-NOT: readnone
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// CHECK: ret
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int f3(double x) {
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int e;
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frexp(x, &e);
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frexpf(x, &e);
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frexpl(x, &e);
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modf(x, &e);
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modff(x, &e);
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modfl(x, &e);
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__builtin_remquo(x, x, &e);
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__builtin_remquof(x, x, &e);
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__builtin_remquol(x, x, &e);
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return e;
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}
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// CHECK: attributes [[NUW]] = { nounwind{{.*}} }
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