Remove upstream files and directories from vendor/clang/dist that we do

not use.  This saves on repository space, and reduces the number of tree
conflicts when merging.

1 files changed, 0 insertions, 304 deletions

diff --git a/test/Analysis/additive-folding-range-constraints.c b/test/Analysis/additive-folding-range-constraints.c
deleted file mode 100644
index e75223eab05b..000000000000
--- a/test/Analysis/additive-folding-range-constraints.c
+++ /dev/null
@@ -1,304 +0,0 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config eagerly-assume=false -verify %s
-
-void clang_analyzer_eval(int);
-
-#define UINT_MAX (~0U)
-#define INT_MAX (UINT_MAX & (UINT_MAX >> 1))
-#define INT_MIN (-INT_MAX - 1)
-
-
-// Each of these adjusted ranges has an adjustment small enough to split the
-// solution range across an overflow boundary (Min for <, Max for >).
-// This corresponds to one set of branches in RangeConstraintManager.
-void smallAdjustmentGT (unsigned a) {
-  if (a+2 > 1)
-    clang_analyzer_eval(a < UINT_MAX-1); // expected-warning{{TRUE}}
-  else
-    clang_analyzer_eval(a == UINT_MAX-1 || a == UINT_MAX); // expected-warning{{TRUE}}
-}
-
-void smallAdjustmentGE (unsigned a) {
-  if (a+2 >= 1)
-    clang_analyzer_eval(a < UINT_MAX-1 || a == UINT_MAX); // expected-warning{{TRUE}}
-  else
-    clang_analyzer_eval(a == UINT_MAX-1); // expected-warning{{TRUE}}
-}
-
-void smallAdjustmentLT (unsigned a) {
-  if (a+1 < 2)
-    clang_analyzer_eval(a == 0 || a == UINT_MAX); // expected-warning{{TRUE}}
-}
-
-void smallAdjustmentLE (unsigned a) {
-  if (a+1 <= 2)
-    clang_analyzer_eval(a == 0 || a == 1 || a == UINT_MAX); // expected-warning{{TRUE}}
-}
-
-
-// Each of these adjusted ranges has an adjustment large enough to push the
-// comparison value over an overflow boundary (Min for <, Max for >).
-// This corresponds to one set of branches in RangeConstraintManager.
-void largeAdjustmentGT (unsigned a) {
-  if (a-2 > UINT_MAX-1)
-    clang_analyzer_eval(a == 1); // expected-warning{{TRUE}}
-  else
-    clang_analyzer_eval(a != 1); // expected-warning{{TRUE}}
-}
-
-void largeAdjustmentGE (unsigned a) {
-  if (a-2 >= UINT_MAX-1)
-    clang_analyzer_eval(a == 1 || a == 0); // expected-warning{{TRUE}}
-  else
-    clang_analyzer_eval(a > 1); // expected-warning{{TRUE}}
-}
-
-void largeAdjustmentLT (unsigned a) {
-  if (a+2 < 1)
-    clang_analyzer_eval(a == UINT_MAX-1); // expected-warning{{TRUE}}
-  else
-    clang_analyzer_eval(a != UINT_MAX-1); // expected-warning{{TRUE}}
-}
-
-void largeAdjustmentLE (unsigned a) {
-  if (a+2 <= 1)
-    clang_analyzer_eval(a == UINT_MAX-1 || a == UINT_MAX); // expected-warning{{TRUE}}
-  else
-    clang_analyzer_eval(a < UINT_MAX-1); // expected-warning{{TRUE}}
-}
-
-
-// Test the nine cases in RangeConstraintManager's pinning logic.
-// For out-of-range tautologies, it may be the negation that actually
-// triggers the case in question.
-void mixedComparisons1(signed char a) {
-  // Case 1: The range is entirely below the symbol's range.
-  int min = INT_MIN;
-
-  clang_analyzer_eval((a - 2) >= (min + 5LL)); // expected-warning{{TRUE}}
-
-  clang_analyzer_eval(a == 0); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-}
-
-void mixedComparisons2(signed char a) {
-  // Case 2: Only the lower end of the range is outside.
-  clang_analyzer_eval((a - 5) < (-0x81LL)); // expected-warning{{UNKNOWN}}
-
-  if ((a - 5) < (-0x81LL)) {
-    clang_analyzer_eval(a == 0); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == 0x7F); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-  }
-}
-
-void mixedComparisons3(signed char a) {
-  // Case 3: The entire symbol range is covered.
-  clang_analyzer_eval((a - 0x200) < -0x100LL); // expected-warning{{TRUE}}
-
-  clang_analyzer_eval(a == 0); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-}
-
-void mixedComparisons4(signed char a) {
-  // Case 4: The range wraps around, but the lower wrap is out-of-range.
-  clang_analyzer_eval((a - 5) > 0LL); // expected-warning{{UNKNOWN}}
-
-  if ((a - 5) > 0LL) {
-    clang_analyzer_eval(a == 0); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-    clang_analyzer_eval(a == -0x80); // expected-warning{{FALSE}}
-  }
-}
-
-void mixedComparisons5(signed char a) {
-  // Case 5: The range is inside and may or may not wrap.
-  clang_analyzer_eval((a + 5) == 0LL); // expected-warning{{UNKNOWN}}
-
-  if ((a + 5) == 0LL) {
-    clang_analyzer_eval(a == 0); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == 0x7F); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == -0x80); // expected-warning{{FALSE}}
-  } else {
-    clang_analyzer_eval(a == 0); // expected-warning{{UNKNOWN}}
-    clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-    clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-  }
-}
-
-void mixedComparisons6(signed char a) {
-  // Case 6: Only the upper end of the range is outside.
-  clang_analyzer_eval((a + 5) > 0x81LL); // expected-warning{{UNKNOWN}}
-
-  if ((a + 5) > 0x81LL) {
-    clang_analyzer_eval(a == 0); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-    clang_analyzer_eval(a == -0x80); // expected-warning{{FALSE}}
-  }
-}
-
-void mixedComparisons7(signed char a) {
-  // Case 7: The range wraps around but is entirely outside the symbol's range.
-  int min = INT_MIN;
-
-  clang_analyzer_eval((a + 2) >= (min + 5LL)); // expected-warning{{TRUE}}
-
-  clang_analyzer_eval(a == 0); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-}
-
-void mixedComparisons8(signed char a) {
-  // Case 8: The range wraps, but the upper wrap is out of range.
-  clang_analyzer_eval((a + 5) < 0LL); // expected-warning{{UNKNOWN}}
-
-  if ((a + 5) < 0LL) {
-    clang_analyzer_eval(a == 0); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == 0x7F); // expected-warning{{FALSE}}
-    clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-  }
-}
-
-void mixedComparisons9(signed char a) {
-  // Case 9: The range is entirely above the symbol's range.
-  int max = INT_MAX;
-
-  clang_analyzer_eval((a + 2) <= (max - 5LL)); // expected-warning{{TRUE}}
-
-  clang_analyzer_eval(a == 0); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == 0x7F); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == -0x80); // expected-warning{{UNKNOWN}}
-}
-
-
-void mixedSignedness1(int a) {
-  unsigned max = UINT_MAX;
-  clang_analyzer_eval(a < max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) < max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) < max); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness2(int a) {
-  unsigned max = UINT_MAX;
-  clang_analyzer_eval(a <= max); // expected-warning{{TRUE}}
-  clang_analyzer_eval((a + 2) <= max); // expected-warning{{TRUE}}
-  clang_analyzer_eval((a + 2U) <= max); // expected-warning{{TRUE}}
-}
-
-void mixedSignedness3(unsigned a) {
-  int max = INT_MAX;
-  clang_analyzer_eval(a < max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) < max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) < max); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness4(unsigned a) {
-  int max = INT_MAX;
-  clang_analyzer_eval(a <= max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= max); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness5(unsigned a) {
-  int min = INT_MIN;
-  clang_analyzer_eval(a < min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) < min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) < min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness6(unsigned a) {
-  int min = INT_MIN;
-  clang_analyzer_eval(a <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness7(unsigned a) {
-  unsigned min = 0;
-  clang_analyzer_eval(a < min); // expected-warning{{FALSE}}
-  clang_analyzer_eval((a + 2) < min); // expected-warning{{FALSE}}
-  clang_analyzer_eval((a + 2U) < min); // expected-warning{{FALSE}}
-}
-
-void mixedSignedness8(unsigned a) {
-  unsigned min = 0;
-  clang_analyzer_eval(a <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness9(unsigned a) {
-  int min = 0;
-  clang_analyzer_eval(a < min); // expected-warning{{FALSE}}
-  clang_analyzer_eval((a + 2) < min); // expected-warning{{FALSE}}
-  clang_analyzer_eval((a + 2U) < min); // expected-warning{{FALSE}}
-}
-
-void mixedSignedness10(unsigned a) {
-  int min = 0;
-  clang_analyzer_eval(a <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness11(int a) {
-  int min = 0;
-  clang_analyzer_eval(a < min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) < min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) < min); // expected-warning{{FALSE}}
-}
-
-void mixedSignedness12(int a) {
-  int min = 0;
-  clang_analyzer_eval(a <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness13(int a) {
-  unsigned max = INT_MAX;
-  clang_analyzer_eval(a < max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) < max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) < max); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness14(int a) {
-  unsigned max = INT_MAX;
-  clang_analyzer_eval(a <= max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= max); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= max); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness15(int a) {
-  unsigned min = INT_MIN;
-  clang_analyzer_eval(a < min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) < min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) < min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness16(int a) {
-  unsigned min = INT_MIN;
-  clang_analyzer_eval(a <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2) <= min); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval((a + 2U) <= min); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness17(int a) {
-  unsigned max = INT_MAX;
-  if (a < max)
-    return;
-
-  clang_analyzer_eval(a < 0); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == 0); // expected-warning{{FALSE}}
-  clang_analyzer_eval(a == INT_MAX); // expected-warning{{UNKNOWN}}
-}
-
-void mixedSignedness18(int a) {
-  if (a >= 0)
-    return;
-
-  clang_analyzer_eval(a < 0); // expected-warning{{TRUE}}
-  clang_analyzer_eval(a == (unsigned)INT_MIN); // expected-warning{{UNKNOWN}}
-  clang_analyzer_eval(a == UINT_MAX); // expected-warning{{UNKNOWN}}
-}