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-rw-r--r--clang/test/CodeGen/debug-info-iv.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/CodeGen/debug-info-iv.c b/clang/test/CodeGen/debug-info-iv.c
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+++ b/clang/test/CodeGen/debug-info-iv.c
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+// RUN: %clang_cc1 -triple x86_64-apple-darwin -Os -S -g -o - %s | FileCheck %s
+// REQUIRES: x86-registered-target
+
+int calculate(int);
+static void test_indvars(int *Array1, int Array2[100][200]) {
+ unsigned i, j;
+ Array1[1] = Array2[3][6] = 12345;
+
+ for (i = 0; i < 100; i+=2)
+ Array1[i] = i; /* Step by non unit amount */
+
+ for (i = 3; i < 103; i++)
+ Array1[i] = i+4; /* Step with an offset */
+
+ for (i = 13; i < 100; i++)
+ for (j = 0; j < 100; j+=3) /* 2d array access */
+ Array2[i][j/3] = Array2[i][i];
+}
+
+
+int main() {
+ int Array[100][200], i, j;
+ double sum = 0.0;
+
+ for (i=0; i < 100; i+=2)
+ for (j=0; j < 200; j++)
+ Array[i][j] = 0;
+ test_indvars(Array[0], Array);
+
+//CHECK: .loc 2 31 8
+ for (i=0; i < 100; i+=2)
+ for (j=0; j < 200; j++)
+ sum += Array[i][j];
+
+ return calculate(sum);
+}