[llvm-mca] Add LIT test for -call-latency option

Author: chinmaydd

llvm/test/tools/llvm-mca/X86/call-latency.s

@@ -0,0 +1,54 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=x86_64-unknown-unknown                  -iterations=1 %s | FileCheck --check-prefixes=ALL,DEFAULT %s
+# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -call-latency=50 -iterations=1 %s | FileCheck --check-prefixes=ALL,CUSTOM %s
+
+callq printf
+
+# ALL:          Iterations:        1
+# ALL-NEXT:     Instructions:      1
+
+# CUSTOM-NEXT:  Total Cycles:      53
+# DEFAULT-NEXT: Total Cycles:      103
+
+# ALL-NEXT:     Total uOps:        4
+
+# ALL:          Dispatch Width:    6
+
+# CUSTOM-NEXT:  uOps Per Cycle:    0.08
+# CUSTOM-NEXT:  IPC:               0.02
+
+# DEFAULT-NEXT: uOps Per Cycle:    0.04
+# DEFAULT-NEXT: IPC:               0.01
+
+# ALL-NEXT:     Block RThroughput: 1.0
+
+# ALL:          Instruction Info:
+# ALL-NEXT:     [1]: #uOps
+# ALL-NEXT:     [2]: Latency
+# ALL-NEXT:     [3]: RThroughput
+# ALL-NEXT:     [4]: MayLoad
+# ALL-NEXT:     [5]: MayStore
+# ALL-NEXT:     [6]: HasSideEffects (U)
+
+# ALL:          [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# ALL-NEXT:      4      3     1.00                        callq	printf
+
+# ALL:          Resources:
+# ALL-NEXT:     [0]   - SKLDivider
+# ALL-NEXT:     [1]   - SKLFPDivider
+# ALL-NEXT:     [2]   - SKLPort0
+# ALL-NEXT:     [3]   - SKLPort1
+# ALL-NEXT:     [4]   - SKLPort2
+# ALL-NEXT:     [5]   - SKLPort3
+# ALL-NEXT:     [6]   - SKLPort4
+# ALL-NEXT:     [7]   - SKLPort5
+# ALL-NEXT:     [8]   - SKLPort6
+# ALL-NEXT:     [9]   - SKLPort7
+
+# ALL:          Resource pressure per iteration:
+# ALL-NEXT:     [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
+# ALL-NEXT:      -      -      -      -      -      -     1.00   1.00   1.00   1.00
+
+# ALL:          Resource pressure by instruction:
+# ALL-NEXT:     [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
+# ALL-NEXT:      -      -      -      -      -      -     1.00   1.00   1.00   1.00   callq	printf