Mesa (master): gallivm: add assertions to check type of phi variables

[Brian Paul]

Module: Mesa
Branch: master
Commit: c3b62bc86cf99a7ef57c36e8905b5234cfdd557b
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=c3b62bc86cf99a7ef57c36e8905b5234cfdd557b

Author: Brian Paul <bri...@vmware.com>
Date:   Thu May 20 12:42:40 2010 -0600

gallivm: add assertions to check type of phi variables

---

 src/gallium/auxiliary/gallivm/lp_bld_flow.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c 
b/src/gallium/auxiliary/gallivm/lp_bld_flow.c
index 823a8ec..e7759ce 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_flow.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.c
@@ -407,6 +407,7 @@ lp_build_flow_skip_cond_break(struct lp_build_flow_context 
*flow,
    /* for each variable, update the Phi node with a (variable, block) pair */
    for(i = 0; i < skip->num_variables; ++i) {
       assert(*flow->variables[i]);
+      assert(LLVMTypeOf(skip->phi[i]) == LLVMTypeOf(*flow->variables[i]));
       LLVMAddIncoming(skip->phi[i], flow->variables[i], &current_block, 1);
    }
 
@@ -433,6 +434,7 @@ lp_build_flow_skip_end(struct lp_build_flow_context *flow)
    /* add (variable, block) tuples to the phi nodes */
    for(i = 0; i < skip->num_variables; ++i) {
       assert(*flow->variables[i]);
+      assert(LLVMTypeOf(skip->phi[i]) == LLVMTypeOf(*flow->variables[i]));
       LLVMAddIncoming(skip->phi[i], flow->variables[i], &current_block, 1);
       *flow->variables[i] = skip->phi[i];
    }

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