Added tests for default x86 target too

Author: adam-yang

llvm/test/tools/llvm-debuginfo-analyzer/DWARF/DW_AT_ranges.test

@@ -0,0 +1,28 @@
+; Regression test for:
+;  - DW_AT_ranges not being read properly
+
+; clang test.cpp --target=i686-pc-linux -g -O2
+; 01 
+; 02 float foo(float a) {
+; 03   return a+a;
+; 04 }
+; 05 
+; 06 int main(int argc, char **argv) {
+; 07   float my_var = argc;
+; 08   for (int i = 0; i < 4; i++) {
+; 09     float my_local_var = (float)argv[i][0];
+; 10     my_var += foo(my_local_var);
+; 11   }
+; 12   return (int)my_var;
+; 13 }
+
+; RUN: llvm-debuginfo-analyzer --attribute=all \
+; RUN:                         --print=all \
+; RUN:                         --output-sort=offset \
+; RUN:                         %p/Inputs/DW_AT_ranges.o 2>&1 | \
+; RUN: FileCheck %s
+
+; Make sure these two ranges are present and point to the correct offsets
+; CHECK: [006] {Range} Lines 3:10 [0x0000001255:0x0000001258]
+; CHECK: [006] {Range} Lines 3:10 [0x0000001288:0x000000128b]
+

llvm/test/tools/llvm-debuginfo-analyzer/DWARF/Inputs/DW_AT_ranges.o

@@ -0,0 +1,28 @@
+; Regression test for:
+;  - Instructions at DW_AT_high_pc of a scope incorrectly included in the scope
+
+; clang test.cpp --target=i686-pc-linux -g -O0
+; 1
+; 2 int main(void) {
+; 3   float ret = 0;
+; 4   for (int i = 0; i < 10; i++) {
+; 5     ret += i;
+; 6   }
+; 7   return ret;
+; 8 }
+; 9
+
+; RUN: llvm-debuginfo-analyzer --attribute=all \
+; RUN:                         --print=all \
+; RUN:                         --output-sort=offset \
+; RUN:                         %p/Inputs/high_pc_exclusive.o 2>&1 | \
+; RUN: FileCheck %s
+
+; Make sure the line mapping at 0x122c does not show up at the scope level 004
+; CHECK-NOT: [0x000000122c][004] 7 {Line}
+
+; Make sure it *does* appear at scope level 003
+; CHECK: [0x000000122c][003] 7 {Line}
+
+
+