1 files changed, 49 insertions, 0 deletions
diff --git a/test/Bitcode/function-encoding-rel-operands.ll b/test/Bitcode/function-encoding-rel-operands.ll
new file mode 100644
index 00000000000..aedb0c32676
--- /dev/null
+++ b/test/Bitcode/function-encoding-rel-operands.ll
@@ -0,0 +1,49 @@
+; Basic sanity test to check that instruction operands are encoded with
+; relative IDs.
+; RUN: llvm-as < %s | llvm-bcanalyzer -dump | FileCheck %s
+
+; CHECK: FUNCTION_BLOCK
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_RET {{.*}}op0=1
+define i32 @test_int_binops(i32 %a) nounwind {
+entry:
+  %0 = add i32 %a, %a
+  %1 = sub i32 %0, %0
+  %2 = mul i32 %1, %1
+  ret i32 %2
+}
+
+
+; CHECK: FUNCTION_BLOCK
+; CHECK: INST_CAST {{.*}}op0=1
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_BINOP {{.*}}op0=1 op1=1
+; CHECK: INST_RET {{.*}}op0=1
+define double @test_float_binops(i32 %a) nounwind {
+  %1 = sitofp i32 %a to double
+  %2 = fadd double %1, %1
+  %3 = fsub double %2, %2
+  %4 = fmul double %3, %3
+  %5 = fdiv double %4, %4
+  ret double %5
+}
+
+
+; CHECK: FUNCTION_BLOCK
+; skip checking operands of INST_INBOUNDS_GEP since that depends on ordering
+; between literals and the formal parameters.
+; CHECK: INST_INBOUNDS_GEP {{.*}}
+; CHECK: INST_LOAD {{.*}}op0=1 {{.*}}
+; CHECK: INST_CMP2 op0=1 {{.*}}
+; CHECK: INST_RET {{.*}}op0=1
+define i1 @test_load(i32 %a, {i32, i32}* %ptr) nounwind {
+entry:
+  %0 = getelementptr inbounds {i32, i32}* %ptr, i32 %a, i32 0
+  %1 = load i32* %0
+  %2 = icmp eq i32 %1, %a
+  ret i1 %2
+}