[PATCH 2/2] sparse, llvm: OP_SET_B and OP_SET_A code generation

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This patch implement unsigned less than and greater than comparison operator
LLVM code generation.

Cc: Christopher Li <sparse@xxxxxxxxxxx>
Cc: Jeff Garzik <jgarzik@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
 sparse-llvm.c                |    4 ++--
 validation/backend/cmp-ops.c |   10 ++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/sparse-llvm.c b/sparse-llvm.c
index e3d8883..6402666 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -516,10 +516,10 @@ static void output_op_binary(struct function *fn, struct instruction *insn)
 		target = LLVMBuildICmp(fn->builder, LLVMIntSGT, lhs, rhs, target_name);
 	case OP_SET_B:
-		assert(0);
+		target = LLVMBuildICmp(fn->builder, LLVMIntULT, lhs, rhs, target_name);
 	case OP_SET_A:
-		assert(0);
+		target = LLVMBuildICmp(fn->builder, LLVMIntUGT, lhs, rhs, target_name);
 	case OP_SET_BE:
diff --git a/validation/backend/cmp-ops.c b/validation/backend/cmp-ops.c
index 5a89bee..b1ad227 100644
--- a/validation/backend/cmp-ops.c
+++ b/validation/backend/cmp-ops.c
@@ -18,6 +18,16 @@ static int setg(int x, int y)
 	return x > y;
+static int setb(unsigned int x, unsigned int y)
+	return x < y;
+static int seta(unsigned int x, unsigned int y)
+	return x > y;
  * check-name: Comparison operator code generation
  * check-command: ./sparsec -c $file -o tmp.o

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