Seems I had a problem with my version of grep, when run by lit, not supporting the \s escape. This seems to fix it for me & I'll be getting the buildbots to run these tests too to keep an eye on them (actually loop-convert tests still fail when run via a make build, so that'll be addressed in a future commit). I could use [[:space:]] to generalize over other whitespace but that seemed unnecessarily verbose when the flexibility wasn't actually required by the current text of the tests. Also I just simplified a lot of the loop-convert tests (removing the unecessary temp file deletion at the start, removing the unnecessary && for FileCheck, etc). The remove-cstr-calls/basic.cpp changes were necessitated by an out of tree lit-like test runner that's a bit less fantastic about escaping. They were modeled on existing tooling test cases in Clang, with thanks to Manuel Klimek for the pointers. llvm-svn: 163009
68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
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// RUN: loop-convert . %t.cpp -- -I %S/Inputs
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// RUN: FileCheck -input-file=%t.cpp %s
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#include "structures.h"
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const int N = 10;
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int nums[N];
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int sum = 0;
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Val Arr[N];
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Val &func(Val &);
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void aliasing() {
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// The extra blank braces are left as a placeholder for after the variable
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// declaration is deleted.
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for (int i = 0; i < N; ++i) {
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Val &t = Arr[i]; { }
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int y = t.x;
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}
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// CHECK: for (auto & t : Arr)
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// CHECK-NEXT: { }
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// CHECK-NEXT: int y = t.x;
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for (int i = 0; i < N; ++i) {
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Val &t = Arr[i];
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int y = t.x;
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int z = Arr[i].x + t.x;
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}
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// CHECK: for (auto & [[VAR:[a-z_]+]] : Arr)
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// CHECK-NEXT: Val &t = [[VAR]];
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// CHECK-NEXT: int y = t.x;
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// CHECK-NEXT: int z = [[VAR]].x + t.x;
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for (int i = 0; i < N; ++i) {
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Val t = Arr[i];
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int y = t.x;
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int z = Arr[i].x + t.x;
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}
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// CHECK: for (auto & [[VAR:[a-z_]+]] : Arr)
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// CHECK-NEXT: Val t = [[VAR]];
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// CHECK-NEXT: int y = t.x;
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// CHECK-NEXT: int z = [[VAR]].x + t.x;
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for (int i = 0; i < N; ++i) {
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Val &t = func(Arr[i]);
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int y = t.x;
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}
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// CHECK: for (auto & [[VAR:[a-z_]+]] : Arr)
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// CHECK-NEXT: Val &t = func([[VAR]]);
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// CHECK-NEXT: int y = t.x;
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}
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void sameNames() {
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int num = 0;
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for (int i = 0; i < N; ++i) {
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printf("Fibonacci number is %d\n", nums[i]);
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sum += nums[i] + 2 + num;
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(void) nums[i];
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}
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// CHECK: int num = 0;
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// CHECK-NEXT: for (auto & [[VAR:[a-z_]+]] : nums)
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// CHECK-NEXT: printf("Fibonacci number is %d\n", [[VAR]]);
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// CHECK-NEXT: sum += [[VAR]] + 2 + num;
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// CHECK-NOT: (void) num;
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// CHECK: }
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}
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