gallivm: LLVMConstBitCast -> LLVMBuildBitCast

As the argument in general might not be a constant.

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index d696763..5f9d4c6 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -1503,7 +1503,7 @@ lp_build_log2_approx(struct lp_build_context *bld,
    }
 
    if(p_exp) {
-      exp = LLVMConstBitCast(exp, vec_type);
+      exp = LLVMBuildBitCast(bld->builder, exp, vec_type, "");
       *p_exp = exp;
    }
 
@@ -1575,8 +1575,10 @@ lp_build_float_log2_approx(struct lp_build_context *bld,
       res = LLVMBuildAdd(bld->builder, logmant, logexp, "");
    }
 
-   if(p_exp)
+   if(p_exp) {
+      exp = LLVMBuildBitCast(bld->builder, exp, float_type, "");
       *p_exp = exp;
+   }
 
    if(p_floor_log2)
       *p_floor_log2 = logexp;